Extras Tag Group

• Aaron’s adventures by phallicphan  [  ]  When you possess two huge dicks, how can you avoid using them? Told through a number of mostly standalone tales.  •Huge Cock •Multicock  Added Jan 2018 4 parts 10,929 words 13,996 views 4.4 stars (9 votes)
• Abyssus Abbey by Pen Darke  [  ]  Welcome to Abyssus Abbey… a place where monks study and summon demons in an attempt to prevent the Apocalypse. The demons are in the walls, listening to your words, your thoughts, your desires, and if you fall prey to any of the Twelve Temptations, you may find yourself changed in ways you may not have expected. The Abbey has always drawn and doomed those who seek power and knowledge, and if you’re lucky, you might find something else there: a change in your outlook, a surprising ability, a friend where no friend was expected, and even romance. But all pleasures come with a price, and sooner or later the devil will have his due. Come in. Join the damned.  •Self-suck •Multicock •Straight to Gay •Muscle Growth •Muscle/Strength •Belly Growth •Transformation •Size Increase •Anthro/Scaly •Demons •Incubus/Succubus •Ogres •Satyrs •Witch/Warlock/Wizard •Fantasy Realm •Horror •Supernatural •Series  Added Feb 2020 Updated May 2020 17 parts 124,798 words 18,201 views 4.9 stars (81 votes)
• Abyssus Abbey 2 by Pen Darke  [  ]  To protect himself from the devils who want to attack and change him, Tuco must enter the Abyss—little knowing what he will find there.  •Huge Cock •Hyper Cock •Prehensile Cock •Wings •Muscle/Strength •Anthro/Furry •Demons •Incubus/Succubus •Witch/Warlock/Wizard •Horror •Supernatural •Series •M/M •M/M/M/...  Added Feb 2021 Updated Apr 2022 11 parts 81,654 words 14,673 views 5.0 stars (46 votes)
• The accidental wizard by nolanspice  [  ]  Ken and Jay’s excursion into alchemy yields astounding results.  •Cock Growth •Huge Cock •Replication •Muscle Growth •Muscle/Strength •Transformation •Voice Deepening •Plausible Size Difference •Size Increase •Age Regression •Race Transformation  Added Jan 2006 2 parts 2,926 words 22,820 views 4.2 stars (5 votes)
• Adam’s boyfriend by Bud Boytaurbody  [  ]  His truly supportive BF loves four-legged, wristfooted Adam and his equally spectacular swimmer buds.  •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Wristfeet •Detachable  Added May 2002 1,969 words 15,838 views
• Adam’s dream by Josh Dugan  [  ]  Bet you didn't know this about boytaur dreams.  •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Six Legs •Replication •Wristfeet  Added May 2002 757 words 11,563 views
• The adventures of Corey Harddwick by BRK  [  ]  A screen actor’s try at a big stage role was already weird, before the moment where he discovered he was exceptionally well armed for the role.  •Multiarm •Multilimb •M/M  Added Mar 2013 Updated Mar 2018 3 parts 8,008 words 12,689 views 4.9 stars (7 votes)
• Against protocol by BRK  [  ]  The mods they give to MetaMorph’s in-house scientists to beta-test are supposed to wear off after two weeks, but Jackson’s mods are inexplicably persistent… and they’re starting to pile up.  •Cock Growth •Huge Cock •Hyper Cum •Extra digits •Multiarm •Multilimb •Muscle Growth  Added Nov 2019 2,415 words 6,640 views 4.7 stars (6 votes)
• Ah! my god by Josh Arima  [  ]  A short and much less awkward alternative story inspired by the manga/anime Oh My Goddess.  •Cock Growth •Huge Cock •Replication •Muscle Growth •Muscle/Strength •Transformation •Inflation  Added Jun 2005 4,325 words 30,180 views 4.6 stars (9 votes)
• Ahead of his behind by nvb2  [  ]    •Cock Growth •Huge Balls •Huge Cock •Multicock •Multiarm •Muscle/Strength •Merging  Added Jul 2009 1,604 words 15,173 views
• An air of detachment by BRK  [  ]  Special Agent Greg Simmons receives some surprising evidence in the mail in relation to the Berlinger kidnapping case, which he’s not even on yet. Intriguingly, not only is it a piece of the puzzle—it’s also a piece of the victim.  •Extra digits •Detachable •Merging •M  Added Jul 2021 Updated Dec 2021 2 parts 9,524 words 2,702 views
• Alien tormentors by James Fourlegs  [  ]  Unseen aliens juice the daylights out of their captives.  •Huge Cock •Multicock •Multiarm •Multileg •Multilimb •Replication •Muscle Growth •Muscle/Strength •Aliens  Added Dec 2004 1,004 words 20,611 views 4.3 stars (6 votes)
• All your feet on the table by James Fourlegs  [  ]  The whole thing with wristfeet is really quite involved.  •Boytaur •Four Legs •Multileg •Multilimb •Wristfeet  Added May 2002 735 words 8,677 views 5.0 stars (5 votes)
• All-feet teacher by Gio Multipod  [  ]    •Multiarm •Multileg •Multilimb •Six Legs •Wristfeet  Added May 2005 603 words 9,178 views
• Alt-world by BRK  [  ]  The alternate reality was constructed so the guys fell within broad parameters. Except they were a little skewed toward the exceptional. And something in the software seemed to like outliers...  •Cock Growth •Huge Cock •Hyper Cock •Multiarm •Multilimb •Replication •Muscle/Strength •Plausible Size Difference •Size Increase •Incest •Twins •M/M  Added Jul 2011 2 parts 5,265 words 26,644 views 4.9 stars (14 votes)
• Amazing Alex by Brad Mercury  [  ]  Alex has been experimenting with making additions and transformations to his body, and now he’s ready to give Chris a private magic show.  •Multicock •Four Legs •Multiarm •Multileg •Multilimb •Stretchy  Added Sep 2015 1,960 words 12,423 views 4.6 stars (11 votes)
• Amphitriton by Jan L  [  ]  Returning home after a long imprisonment, the prince of the long-lived and very randy mer-folk celebrates with enjoys the pleasures of his handsome bondmate and several equally sexy friends, when a sudden danger arises that threatens the whole mer community.  •Huge Cock •Prehensile Cock •Multi-abs •Transformation •Anthro/Scaly •Mermen •M/M  Added Sep 2004 3,863 words 15,098 views
• Anders by Josh Dugan  [  ]  One way to break the ice is to get a guy talking about his multiple arms.  •Multiarm •Multilimb  Added Feb 2009 1,987 words 7,864 views
• Anomalous Materials Research Facility 3‑DL by Mad Dog and Gurak  [  ]  Working with exotic materials on a distant research space station is all in a day’s work for Carter, a theoretical physicist and the sole mundane human in a crew of sexy (and sex-loving) creatures straight out of a very dirty fantasy novel. But when you work with stuff that scoffs at the laws of physics, normality can’t remain unbent forever.  •Cock Growth •Huge Cock •Hyper Cock •Multicock •Multihead •Multilimb •Male Pregnancy •Transformation •Size Increase •Anthro/Furry •Centaurs •Demons •Orcs  Added Sep 2019 Updated Mar 2020 6 parts 32,475 words 18,784 views 4.9 stars (23 votes)
• The antique lamp by DimethylCoconut  [  ]  There are two facts about me that one should know before I tell this story: I had always had fantasies about cloning—I would date myself, and I am also a collector. The story I am going to tell is about how these two things combined and made me who I am today.  •Replication  Added Mar 2021 3,023 words 1,835 views 5.0 stars (5 votes)
• An app for that by BRK  [  ]  That funny new phone app makes it look like you have two of whatever the camera is pointed at, but there's more to the algorithm than trick photography.  •Cock Growth •Huge Cock •Multicock •Multihead •Multiarm •Multilimb •Replication •Muscle/Strength •App •Retcon •M/M  Added Nov 2011 2,178 words 28,437 views 4.3 stars (12 votes)
• The application by Jefftaur  [  ]  Ted’s application to the Leg Wheel Program is approved, and he’s very excited.  •Multicock •All Legs •Lots of Legs •Multileg •Multilimb  Added Feb 2009 3,981 words 8,068 views 4.2 stars (5 votes)
• Armfuls of feet by James Fourlegs  [  ]  Eric really pumps out feet for his lover.  •Multicock •Lots of Legs •Multiarm •Multileg •Multilimb •Wristfeet  Added May 2002 2 parts 2,966 words 11,604 views
• Army experiment by BRK  [  ]  When a secret military experiment produces a company of augmented and multilimbed soldiers and locks them up, it’s up to a select crew of outsiders to infiltrate the base and set them free.  •Multicock •Multiarm •Multileg •Multilimb •M/M •M/M/M/...  Added Jul 1997 5 parts 4,614 words 18,461 views 4.4 stars (10 votes)
• The Arsenal of Secrets by BRK  [  ]  Griffin, tired of being smaller than his farm-brute brothers, stumbles backwards into a way to make himself more like what he wants to be: big and strong enough to catch the eye of a beautiful, bashful, broad-shouldered apprentice blacksmith named Wass.  •Cock Growth •Huge Cock •Multi-abs •Multiarm •Multilimb •Muscle Growth •Transformation •Getting Taller •Size Increase •Fantasy Realm •Series  Added Aug 2020 10 parts 25,798 words 6,229 views 4.9 stars (8 votes)
• At the cafeteria by BRK  [  ]  Jordan meets up with his friends at the cafeteria very late one night before midterms. They end up making a game of passing around Ethan’s ancient-recipe birthday liqueur and telling strange rumors about each other, with some unintended consequences.  •Cock Growth •Huge Cock •Multicock •Muscle Growth •Muscle/Strength •Getting Handsomer •Retcon •Suggestion •Infectious •Immortality •M/M •M/M/M  Added Jun 2015 3 parts 8,362 words 26,482 views 4.7 stars (40 votes)
• Awakening by BRK  [  ]  Life doesn't make a lot of sense, what with the normality of people that shouldn’t be normal at all, but it all starts to make more sense when Steve encounters someone who’s different in a way he never expected.  •Huge Cock •Multicock •Plausible Size Difference •M/M  Added Oct 2003 2,659 words 15,598 views

• The backyard wall by Josh Dugan  [  ]  How can anyone expect a little peace and quiet with all this tarryhootin’?  •Multicock •Centaurs •Alcohol  Added May 2002 661 words 7,549 views
• The band by BRK  [  ]  Eager to improve his personal appearance for the sake of the band he’s fronting, Ryan finds a solution that involves dramatically changing how he looks. Now he just has to keep the weird parts of it secret from his friends and roommate.  •Huge Cock •Hyper Cock •Multiarm •Multilimb •Replication •Muscle Growth •Plausible Size Difference •Size Increase •Suggestion •M/M •M/M/M  Added May 2002 2 parts 7,461 words 18,707 views 4.8 stars (16 votes)
• Banned clones by Josh Dugan  [  ]  How might a man and his clone get to really know each other?  •Replication  Added Mar 1997 1,283 words 9,315 views 4.8 stars (5 votes)
• Bar wishes by ThePlagueDoc  [  ]  There’s a new bar in town, and Eric believes that this will be the place that he’ll get to hook up with someone and, in the long run, form a relationship with. Little did he know that if you wish upon a bar’s private room, even fantasies can come to life.  •Merging  Added Aug 2021 3,174 words 2,130 views 5.0 stars (5 votes)
• Barefoot centaur ballet by Josh Dugan  [  ]  A handsome dancer become uniquely qualified for a challenging role, thanks to a vivid dream shared with his lover.  •Four Legs •Multileg •Multilimb  Added Jul 2000 1,103 words 7,909 views
• Basement full of muscleboy gods by Krisiar  [  ]  Wrestler Oliver scores some pills that are supposed to bring on muscle growth, and decides to share them with his best buds after a match.  •Cock Growth •Huge Cock •Nipple Cum •Multi-abs •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Muscle Growth •Muscle/Strength  Added May 2011 2,124 words 60,229 views 4.3 stars (12 votes)
• The beast with a billion boners by Ziel  [  ]  Occult book store employees Lee and Gavin discover a comic book called "Beast with a Billion Boners." They figure they’ve both seen enough hentai to know where this is going. They were wrong. Some tentacle fun, raunchy gay smut, and even some shrinking and macro/micro sizeplay ensue.  •Replication •Size Decrease •Tentacle  Added Dec 2015 9,663 words 11,131 views 4.9 stars (7 votes)
• Bedmate by BRK  [  ]  Ardo passes out in a hospital but wakes up in a strange bed in a comfortable, if empty, room. And there’s a odd figure of a man looming in the doorway, waiting for him to wake up.  •Multicock •Multiarm •Multilimb •Muscle/Strength •Getting Taller •M/M  Added Sep 2016 2 parts 6,248 words 10,472 views 4.6 stars (7 votes)
• The berries down by the creek by Krisiar  [  ]  Jack hangs out with his friend and crush, Kurt, which leads to an encounter with a bush sporting some unusual berries.  •Cock Growth •Hyper Cock •Prehensile Cock •Nipple Cum •Multi-abs •Muscle Growth •Muscle/Strength •Size Increase  Added May 2011 3,567 words 49,275 views 4.3 stars (10 votes)
• Beyond contact by BRK  [  ]  The trick to contacting aliens turns out to be sending only your mind. What you look like when you get there, though, isn’t quite what you’re used to.  •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Replication •Aliens •Space Travel •M/M •M/M/M/...  Added Jun 2003 3 parts 1,437 words 14,166 views 4.0 stars (7 votes)
• The big box by BRK  [  ]  Dave didn’t remember ordering anything from Metaboy.  •Multicock •Multiarm •Multileg •Multilimb •Three Legs •M/M  Added Mar 2003 3 parts 3,202 words 11,095 views 4.5 stars (8 votes)
• Bigger issues by muscl4life  [  ]  Thanks to Kyle, Sean discovered his serum works better than he expected… And now his freaking muscular lover each time is more intoxicated with his newly found POWER, and can such difference of muscular capacity make the couple apart?  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Multi-abs •Straight to Gay •Muscle Growth •Muscle/Strength •Muscle Worship •Size Increase •Series  Added Dec 2013 6 parts 46,984 words 124,108 views 3.9 stars (21 votes)
• Billy becomes a boytaur by James Fourlegs  [  ]  Bodybuilder Billy's quads really are quad.  •Boytaur •Four Legs •Multileg •Multilimb  Added May 2002 2 parts 2,387 words 11,541 views
• Billy grows his sea-legs by Martin Boyar  [  ]  A handsome young sailor at sea among his swarthy young mates proves worthy of this rite of passage.  •Four Legs •Multileg •Multilimb  Added Feb 2005 544 words 7,630 views
• Birthday surprise by Kjarri  [  ]  Noah hopes, with some help from a friend, to give his boyfriend a birthday surprise he’ll never forget.  •Cock Growth •Huge Balls •Huge Cock •Human to Cock •Hyper Cock •Stretchy •Absorption •Merging  Added Jul 2021 3,108 words 6,926 views 5.0 stars (8 votes)
• A blended harmony experiment by IamYurNayboor  [  ]  A very short young crewman and an older, very tall officer get merged during an emergency evacuation in space to a strange and distant planet.  •Cock Growth •Huge Cock •Muscle Growth •Getting Taller •Merging •Mind Control  Added Feb 2018 Updated Jul 2018 3 parts 4,367 words 11,231 views
• A blessing in disguise by Jo Psmythe  [  ]  Colin, an over-stressed college student, meets the man of his dreams in Chris. But Chris has a secret that might drive them apart—or bring them even closer together.  •Cock Growth •Huge Cock •Hyper Cock •Extra digits •Multi-abs •Multihead •Multiarm •Multilimb •Multipec •Stacking •Stretchy •Plausible Size Difference •Size Decrease •Size Increase •Suggestion •Vore  Added Sep 2019 5,422 words 10,093 views 5.0 stars (8 votes)
• Bloody pumpkin fuckers by NaughtyKitchenware  [  ]  Three frat bros go into the dark forest on Halloween. The blood moon shining on a wild pumpkin patch promises growth and transformation.  •Always Hard •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Nipcocks •Prehensile Cock •Hyper Cum •Nipple Cum •Multi-balls •Multicock •Multiarm •Multipec •Stacking •Wings •Getting Dumber •Straight to Gay •Hyper Muscle •Muscle Breast •Muscle Growth •Stretchy •Increased Libido •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Tailcock •Plants •Anthro/Furry •Dragons •Werewolves •Supernatural •Halloween •M/M/M  Added Oct 2021 7,196 words 8,246 views 4.8 stars (10 votes)
• The blue daiquiri by BRK  [  ]  Another artifact of the universe makes an appearance, this time at a loft party to celebrate the pilot Henry scripted, Ice City, going to series. If only Henry were having as much success figuring out his feelings for his sweet but ordinary-looking roommate, Gavin.  •Cock Growth •Huge Cock •Multicock •Multihead •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Getting Handsomer •Getting Taller •Series •M/M  Added Oct 2017 9,647 words 9,145 views 5.0 stars (12 votes)
• The blue paramour by BRK  [  ]  Quint, a high-end sex-line agent, likes to explore his callers’ secret fantasies with them. But things go a little differently after a lunch that happened to include a certain artifact of the universe.  •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Multi-abs •Multicock •Multihead •Multiarm •Multilimb •Three Legs •Stacking •Pointy Ears •Getting Taller •Retcon •Suggestion •Ogres •Series  Added Aug 2019 5,132 words 6,302 views 5.0 stars (9 votes)
• The blue pumpkin by BRK  [  ]  Dominic is sure his blue pumpkin jack-o’-lantern will be a hit. What he doesn’t know is what will be brought forth when he lights the candle within…  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multiarm •Multilimb •Multitongue •Replication •Muscle Growth •Muscle/Strength •Stretchy •Getting Taller •Mouthcock •Incest •Twins •Merging •Supernatural •Halloween •Series  Added Oct 2020 6 parts 8,774 words 6,862 views 4.9 stars (15 votes)
• The blue shoebox by BRK  [  ]  Leo, the aggrieved grad student barista, is having a really no good, terrible, shitty day. And that’s without someone having randomly mailed him a package containing a single, inexplicable, for-some-reason-blue banana.  •Huge Cock •Multicock •Multileg •Multilimb •Three Legs •Suggestion •Ghosts •Supernatural •Series  Added Aug 2018 5,381 words 7,591 views 4.0 stars (9 votes)
• Boardwalk muscle by Lou Garou 78  [  ]  A randy bathroom encounter leads to an unexpected transformation.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Transformation •Merging •M/M  Added Feb 2022 1,965 words 4,024 views 4.9 stars (8 votes)
• Body game by BRK  [  ]  In an experimental story based on changes generated randomly by a computer program, the already well built Marcus is invited to a warehouse where he and four others play a strange game that, turn by turn, makes their bodies randomly freakier and freakier.  •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Multilimb •Replication •Muscle Growth •Muscle/Strength •Size Increase •Mouthcock •Series •M/M  Added Aug 2014 13,161 words 29,971 views 4.6 stars (28 votes)
• Body game: Encounter 1000 by NBCK99  [  ]  For the milestone thousandth encounter, six body game alumni bring their already-transformed bodies to the circle, and discover what the game’s like the second time around.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Detachable •Giants •Plausible Size Difference •Series  Added Oct 2018 4,647 words 7,122 views 4.4 stars (8 votes)
• Body game: Encounter 56 by matt1008  [  ]  In a prequel to BRK’s Body game, another set of six hot guys experience the dramatic and unexpected changes the Body Game can produce.  •Cock Growth •Huge Balls •Huge Cock •Nipcocks •Multicock •Muscle Growth •Muscle/Strength •Voice Deepening •Size Increase •Mouthcock •Series  Added Feb 2016 10,418 words 17,285 views 4.7 stars (11 votes)
• Body game: Encounter 813 by BRK  [  ]  Reggie isn’t sure why the team-building get-together for the web design firm he’s working for is being held at an abandoned mall; he just knows he can’t get his sexy boss out of his mind.  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Extra digits •Multi-abs •Multicock •Multiarm •Multilimb •Multipec •Multitongue •Replication •Stacking •Muscle Growth •Stretchy •Foot Growth •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Incest •Brothers •Series •M/M •M/M/M  Added May 2016 Updated Jun 2021 9 parts 49,133 words 35,326 views 4.9 stars (23 votes)
• The Body-Jack 9000 by The Gecko Rose  [  ]  A young man discovers the most incredible jackoff device ever, and he just can’t stop playing with it!  •Cock Growth •Self-suck •Multiarm •Multilimb •Merging  Added Feb 2018 Updated Mar 2018 6 parts 6,176 words 15,245 views 4.9 stars (20 votes)
• The body shop by BRK  [  ]  A special, experimental program at a small, friendly all-male college offers a range of body enhancements, and the scientists in charge are surprised at just how popular the extra limbs and cocks are with the students and faculty.  •Multicock •Four Legs •Multiarm •Multileg •Multilimb •M/M •M/M/M  Added Oct 1997 6 parts 5,703 words 12,368 views
• Bodymorphchat by BRK  [  ]  Conversations in this chat room are just like any other, with one exception: your screen name eventually becomes literally true.  •Multi-abs •Multicock •Boytaur •Multiarm •Multileg •Multilimb •Replication •Stretchy •Transformation •All Dialog •M/M •M/M/M  Added Nov 2004 1,920 words 21,250 views 5.0 stars (10 votes)
• BodyReverence by BRK  [  ]  Kevin finds out about an app that allows its subscribers to touch its handsome, muscular models with a new kind of virtual technology. His buddies are psyched to get in on the touching… but Kevin, who’s been getting more and more admiration for his looks and the body he’s sculpted for himself, realizes he wants to be appreciated with more than just yearning gazes and salacious comments. He wants to be touched.  •Huge Cock •Multicock •Muscle Growth •Muscle/Strength •App •M/M •M/M/M/...  Added Sep 2017 4,670 words 8,194 views 4.7 stars (15 votes)
• The book in the basement stacks by BRK  [  ]  Eric reluctantly takes refuge from a storm in his college’s enormous and ancient library, and soon finds himself exploring parts of the stacks best left alone.  •Cock Growth •Multi-abs •Muscle Growth •Muscle/Strength •Getting Handsomer •Gradual Change •Transformation •Getting Taller •Size Increase •Nonconsensual change •M •NS  Added Oct 2021 2,887 words 6,319 views 4.7 stars (9 votes)
• Boosted by West  [  ]  Phil has a clumsy moment, and suddenly the school’s Augmented Reality room ends up being so much more.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •App •Incest •Brothers  Added Aug 2021 Updated Sep 2021 3 parts 5,436 words 10,878 views 4.6 stars (18 votes)
• Bound together by NBCK99  [  ]  When you have the ability to "push" people to be bigger and hotter, and not a lot of self-control, a really cute repairman can be a challenge—especially if things don’t go quite the way they’re supposed to.  •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Size Increase  Added Jan 2016 4,818 words 13,503 views 4.6 stars (33 votes)
• The box by BRK  [  ]  Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body.  •Cock Growth •Extra digits •Multicock •Four Legs •Multiarm •Multileg •Multilimb •Replication •Stretchy •First Time/Virgin •Incest •Brothers •Witch/Warlock/Wizard •Series •M/M •M/M/M •M/M/M/...  Added Dec 2002 Updated Sep 2019 8 parts 29,657 words 24,167 views 5.0 stars (13 votes)
• Boytaur Christmas by Jefftaur  [  ]  Kevin gives his boyfriend the best present ever: a boytaur Christmas.  •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Wristfeet •Christmas  Added May 2002 2 parts 3,590 words 10,078 views
• Boytaur cream by Josh Dugan  [  ]  Guess what happens when you use this stuff.  •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Replication •Wristfeet  Added May 2001 2 parts 2,789 words 13,011 views
• Boytaur magazine by James Fourlegs  [  ]  Where do they get those models?  •Boytaur •Four Legs •Multiarm •Multileg •Multilimb  Added May 2002 1,287 words 9,197 views
• The boytaur next door by BRK  [  ]  Phil moves into a new apartment and is perplexed and aroused to discover that his new next-door neighbor has more going for him than most guys do.  •Always Hard •Cock Growth •Huge Cock •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Stacking •Muscle Growth •Always Shirtless •Gradual Change •Getting Taller •Retcon •Witch/Warlock/Wizard •M/M  Added Mar 2022 4 parts 7,551 words 2,266 views 5.0 stars (8 votes)
• Boytaur project by James Fourlegs  [  ]  Unexpected results for an early experimental “centaur” pill.  •Boytaur •Four Legs •Multileg •Multilimb •Six Legs •Wristfeet  Added May 2002 1,352 words 8,230 views
• Boytaur retreat by Josh Dugan  [  ]  David's asceticism causes not only his own body to blossom but the bodies of those around him.  •Boytaur •Multilimb •Replication •Wristfeet •Series  Added Sep 2005 1,409 words 7,655 views
• Boytaur swim program by Bud Boytaurbody  [  ]  These swimmers can wear literally a pair of Speedos.  •Boytaur •Four Legs •Multilimb •Wristfeet  Added May 2002 927 words 8,421 views
• Boytaurs by Josh Dugan  [  ]  When Envy the green eyed monster has four legs because your friends can grow them and you can’t.  •Boytaur •Four Legs •Multileg •Multilimb  Added Jun 2018 Updated Oct 2020 4 parts 2,687 words 5,622 views 4.3 stars (7 votes)
• Boytaurs and coffee by Bearyphan  [  ]  Moderately bearish boytaur Sean gets up the nerve to ask his longtime crush on a date, which leads to a chill evening and few surprises.  •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Getting Hairy •M/M  Added Sep 2021 3,472 words 1,844 views
• Boytaurs from Outer Space! by BRK  [  ]  Sev, the commander of a Taurian survey mission, judges Earth suitable for cultivating an aggressive alien grain, but the danger to Earth’s ecosystem drives the idealistic Elek to rebel and flee with some valuable equipment. When a conflicted Kiyy chases him, they both encounter the strange inhabitants and discover that humans and Taurians find each other mutually captivating.  •Huge Cock •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Muscle Growth •Muscle/Strength •Incest •Twins •Aliens •Space Travel •M/M •M/M/M •M/M/M/...  Added Jun 2015 Updated Oct 2016 6 parts 13,050 words 13,866 views 4.4 stars (16 votes)
• The boytaurs of Bel-Air by BRK  [  ]  When Steve’s attempts at bringing boytaurs into popular awareness through CGI ends up being a disaster, his only recourse is to use the real thing.  •Multicock •Boytaur •Multiarm •Multileg •Multilimb •Muscle Growth •Incest •Twins •M/M •M/M/M  Added Mar 2004 3,080 words 8,181 views
• Brent and Jax by BRK  [  ]  Jax comes back from vacation extremely jazzed about something that happened to him, leading to a very strange conversation with his buddy Brent about how all the guys on campus seem to be changing lately.  •Cock Growth •Huge Cock •Hyper Cock •Multicock •Retcon •Suggestion •X-Ray Vision •M/M  Added Mar 2013 Updated Apr 2018 2 parts 8,234 words 28,289 views 4.6 stars (17 votes)
• Brody by TreborNawoc  [  ]  After being transformed by Dylan, Brody and his boyfriend have some fun exploring his new body.  •Cock Growth •Huge Cock •Hyper Cock •Extra facial features •Muscle Growth •Stretchy •Vore •Series •M/M  Added Oct 2021 1,465 words 4,136 views 4.9 stars (20 votes)
• Brotherly love by Seth Peterson  [  ]  Two brothers get the best weekend they can imagine through the use of some very special, very wonderful powers. Rest assured, the results are BIG.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Merging  Added Dec 2015 7,666 words 40,056 views 4.8 stars (16 votes)
• Brother’s closet by Josh Dugan  [  ]  A handsome athletic older brother offers somewhat more than expected.  •Lots of Legs •Multileg •Multilimb •Replication •Detachable •Incest •Brothers •t/t  Added May 2002 962 words 20,488 views 4.0 stars (5 votes)
• Bull’s strength by muscl4life  [  ]  On a quiet farm far from anywhere, an orphan named Joshua grows up so huge and strong that he’s bullied for being a freak. His aunt and uncle raise him with love and teach him to accept who he is, but Joshua yearns to be among men who don’t just accept his giant body, but love and admire his amazing size and power.  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multi-abs •Multicock •Muscle Growth •Muscle/Strength •Muscle Worship •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Age Difference •Bestiality •Incest •Father/Son •Destruction/Violence •Infectious •Flying •M/M •M/M/M •M/M/M/...  Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 70,088 views 4.8 stars (37 votes)
• Burst by BRK  [  ]  In a sealed-off underground bunker, exposure to a tear in the fabric of space-time created by an illegal energy experiment is producing some interesting changes in the men trapped inside. And on top of everything else, it’s Christmas, and there’s no way they’ll ever see home again…  •Cock Growth •Huge Cock •Multicock •Replication •Other Mental Changes •Hyper Strength •Muscle Growth •Muscle/Strength •Always Shirtless •Stretchy •Getting Handsomer •Transformation •Getting Taller •Size Increase •Aliens •Christmas  Added Dec 2020 3 parts 11,494 words 7,772 views 4.7 stars (11 votes)

• Caeman the Conquerer by Tereshky  [  ]  An ambitious general gets more than he bargained for during a ceremony to take over a conquered city in this fantasy-based story.  •Cock Growth •Multiarm •Multilimb •Transformation •Giants •Tongue Growth •Naga •Fantasy Realm  Added May 2018 3,420 words 7,180 views 4.3 stars (11 votes)
• Cafe Darwin by Dreammaker  [  ]  A few short scenes set at a café where the drinks do more than just perk you up.  •Cock Growth •Hyper Cock •Multilimb •Muscle Growth •Muscle/Strength  Added Mar 2012 Updated Feb 2013 4 parts 1,754 words 23,609 views
• Camp Multilimb by Josh Dugan  [  ]  Camp is very entertaining.  •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Six Legs •Wristfeet •Centaurs  Added Apr 2017 1,551 words 6,468 views
• Caught four-footed by Joey  [  ]  During a Spring Break in Greece, a seemingly preposterous etymology found in a cheap battery-powered dictionary taps into the power of an ancient courtship ritual for an adorable somnambulator and his fellow English major.  •Four Legs •Multilimb  Added Jun 2005 1,770 words 5,851 views
• Centaur mania by Josh Dugan  [  ]  How come it's the mad geniuses who get to have all the fun?  •Huge Cock •Multicock •Lots of Legs •Multileg •Multilimb •Centaurs  Added Jun 1997 1,887 words 15,630 views 4.9 stars (18 votes)
• Centaur of attention by gifts of the night  [  ]  Marooned on an island, Jason is rescued by boytaur Sundgren.  •Huge Cock •Boytaur •Multileg •Multilimb •Early/Mid 20th Century  Added Mar 2005 3 parts 3,393 words 9,284 views
• Centaur professor by James Fourlegs  [  ]  This learned descendant of the famous teaching centaur Chiron passes on more than just wisdom.  •Four Legs •Multiarm •Multileg •Multilimb •Replication •Stretchy •Detachable •Centaurs  Added Mar 1998 2 parts 4,113 words 18,186 views 5.0 stars (5 votes)
• Centaur with a foot fetish by Josh Dugan  [  ]  Even a centaur can wish upon a star.  •Multilimb •Centaurs  Added Apr 1997 659 words 8,944 views
• Centurion of light by Ravine Mountain  [  ]  A great new story in which a centurion, Marcus, and five of his best men are transformed by the god Mars—and charged with a mission.  •Cock Growth •Huge Cock •Hyper Cock •Nipcocks •Hyper Cum •Nipple Cum •Multi-abs •Muscle Growth •Muscle/Strength •Voice Deepening •Size Increase •Incest •Twins •Demons •Ancient Era  Added May 2014 Updated Jan 2019 12 parts 38,226 words 51,835 views 4.9 stars (48 votes)
• The chameleon kid by smitch69  [  ]  It was simple and I had been doing it for years. It was always a rush when I took the shape of someone new.  •Replication •Incest •Twins •Bisexual  Added Jan 2006 8 parts 3,678 words 13,411 views 4.7 stars (6 votes)
• A chance discovery by Josh Dugan  [  ]  Prepare to be declined, but put your bid in.  •Four Legs •Multileg •Multilimb  Added Nov 2003 624 words 8,777 views
• Changes in Bigby Heights by NBCK99  [  ]  Alex Stevens has always been shy, being the only boytaur in Bigby Heights, but Jesse helps bring him out of his shell. But after their first encounter, reality seems to shift.  •Always Hard •Cock Growth •Huge Cock •Self-suck •Multi-abs •Multicock •Boytaur •Four Legs •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Getting Taller •Retcon •Infectious  Added Jun 2010 Updated Sep 2010 3 parts 5,173 words 22,435 views 4.7 stars (20 votes)
• Changes in the wind by Bud Boytaurbody  [  ]  The winds of change transform Billy into a barefoot centaur with limb-sprouting housemates.  •Multilimb •Centaurs  Added Jan 2006 1,194 words 9,292 views
• The changing by NBCK99  [  ]  After an encounter with an ancient book of Irish poetry that sure seems a lot like a spell grimoire, three friends discover they’ve set something in motion that will change everything—for themselves and, before long, for everyone else as well.  •Huge Cock •Multilimb •Muscle Growth •Muscle/Strength  Added Jun 2016 2 parts 5,286 words 8,229 views 5.0 stars (7 votes)
• Changing clothes by Sean Innicioni  [  ]  Two friends try out the costumes at Madame Esmeralda’s Magical Outfits.  •Cock Growth •Boytaur •Multiarm •Multileg •Multilimb •Stretchy •Transformation •Mermen •Naga •M/M  Added May 2011 2,838 words 19,765 views
• Changing Nick by BRK  [  ]  Nick’s computer starts offering him choices between one kind of transformation and another. He soon learns he’s been drawn into a strange conspiracy, even as the changes start to spread to friends, strangers, and secret allies.  •Always Hard •Huge Cock •Multi-abs •Multicock •Multihead •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Replication •Stacking •Straight to Gay •Muscle Growth •Muscle/Strength •Size Increase •App •Retcon •Nonconsensual change •Merging •Witch/Warlock/Wizard •M/M •M/M/M •M/M/M/...  Added May 2013 Updated Apr 2020 16 parts 59,149 words 98,871 views 4.7 stars (35 votes)
• Charlie’s changes by TFWizard  [  ]    •Multilimb  Added Apr 2005 3 parts 3,363 words 8,862 views
• Chat 1, April 2005 by shift4u  [  ]    •Multilimb •All Dialog  Added Apr 2005 1,335 words 6,440 views
• Chat transcript: More than plenty by BRK  [  ]  Two guys chatting about extras end up giving each other the works.  •Multicock •Multilimb •Replication •Size Increase •Infectious •All Dialog •M/M  Added Nov 2014 2,780 words 6,978 views 5.0 stars (6 votes)
• The chronicles of Besar Otot by OneLuckyGuy89  [  ]  On a distant unknown island near Indonesia called Besar Otot, Kenny Masters returns home a new man and intends to change his family as well.  •Cock Growth •Huge Cock •Hyper Cock •Multicock •Gender Swap •Straight to Gay •Muscle Growth •Muscle/Strength •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Age Progression •Getting Hairy •Age Difference •Incest •Brothers •Father/Son •Nonconsensual change •Hyper Pheromones  Added Jan 2020 Updated May 2021 8 parts 25,601 words 14,463 views
• Click bate by Dream Big  [  ]  Andy didn’t remember ordering this weird butt and cock pleasuring equipment, but, hey, it looked like it might be fun to play with…  •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Other Mental Changes •Increased Libido •Transformation •A.I.-Controlled Change •Merging •Set during the Pandemic •M/M •M/M/M/...  Added Nov 2020 Updated Mar 2022 26 parts 23,289 words 20,740 views 4.9 stars (33 votes)
• Cloning Noah by KevLobs  [  ]  A man endeavors to fulfill his ultimate sexual fantasy: cloning himself.  •Replication  Added Sep 2020 3 parts 4,468 words 2,123 views 4.4 stars (12 votes)
• Cock boy conversions by CockTFBoi  [  ]  A gift of wish-power to a horny teen leads to some hot guys at school being turned into cock-creatures.  •Human to Cock •Multicock •Straight to Gay •Transformation •Nonconsensual change •t/t •t/t/t...  Added Mar 2014 19 parts 14,199 words 41,415 views 3.4 stars (9 votes)
• Cody. Ryan. Leo. by Johan Johnson  [  ]  With cloning perfected, it may be an easy matter to have three identical boyfriends, each genetically engineered with special gifts all their own… but experiencing it is something else again.  •Cock Growth •Huge Cock •Replication  Added Sep 2012 3 parts 5,016 words 13,463 views 4.9 stars (7 votes)
• Coffee date by BRK  [  ]  Jeremy gets dragged to a blind date at a coffeehouse that seems to have an inexplicable effect on Jeremy’s body.  •Cock Growth •Huge Cock •Extra digits •Multicock •Multihead •Four Legs •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Multitorso •Replication •Stacking •Retcon  Added Aug 2020 2,014 words 3,908 views 4.8 stars (6 votes)
• Coffeehouse encounter by BRK  [  ]  A casual conversation in a coffee shop about the various mods being instilled in the students lately.  •Cock Growth •Huge Cock •Multicock •Multiarm •Multilimb •Multitongue •Muscle/Strength •Getting Taller •Tongue Growth •M/M •M/M/M  Added Mar 2009 1,187 words 15,322 views 4.4 stars (5 votes)
• College days by MuscleMike23  [  ]  A mishap in chem lab leads to Mike’s size dreams coming true.  •Cock Growth •Huge Cock •Multi-abs •Muscle Growth •Muscle/Strength  Added Mar 2005 2 parts 1,974 words 20,945 views
• College town by James Fourlegs  [  ]  A randy warlock remains circumspect about having turned the whole town into a herd of boytaurs.  •Multicock •Boytaur •Multilimb •Replication •Wristfeet •Incest •Twins  Added May 2002 945 words 11,319 views 4.2 stars (6 votes)
• Colt chronicles: A form for any occasion by Neltharion5  [  ]    •Huge Cock •Multilimb •Muscle Growth •Muscle/Strength •Transformation •Time Travel •Centaurs •Shapeshifting •Series  Added Feb 2010 5,218 words 15,873 views 3.6 stars (8 votes)
• Conjoining cream by frooooooo  [  ]    •Merging  Added Feb 2012 1,291 words 13,091 views
• Connections by Josh Dugan  [  ]  A housefull of tall guys who volunteer for an long-term multilimb experiment find that their six arms experience a deeper bonding over time.  •Multiarm •Multilimb  Added Oct 2005 2,517 words 8,548 views
• Cool bracelet, bro by BRK  [  ]  Shortly after acquiring a mysterious leather bracelet, Pete and his kid brother Quentin have a conversation that leads rapidly toward just how hung Pete is, and how horny that makes his brother.  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Multicock •Multihead •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Stacking •Muscle Growth •Muscle/Strength •Retcon •Suggestion •Incest •Brothers •t/t •t/t/t  Added Feb 2014 Updated Mar 2018 5 parts 16,745 words 62,121 views 4.6 stars (47 votes)
• Cosplay by BRK  [  ]  The only thing Harper likes more than the idea of slightly resembling a certain web-slinging superhero is the thought of actually being him—so much so that an unexplained costume in his bookbag proves irresistible.  •Multiarm •Multilimb •Muscle Growth •Superhero •NS  Added May 2020 1,820 words 4,667 views 4.4 stars (9 votes)
• Costumed by Tym Greene  [  ]  Two buddies get one of those two-man costumes for a party, and find themselves growing…closer.  •Transformation •Human to Animal/Anthro •Merging •Centaurs  Added Mar 2021 4,977 words 3,635 views 4.8 stars (5 votes)
• Craterville by BRK  [  ]  When everyone in town has some kind of power that half the time they aren’t even aware of, the guy whose power is to tell with everyone else’s power is might feel like he’s got the short end of the stick. Sometimes, though, there are ways to make it work for you.  •Cock Growth •Huge Cock •Multicock •Multilimb •Replication •Muscle/Strength •Transformation •Size Increase •M/M •M/M/M  Added Mar 2009 3,363 words 22,609 views 4.7 stars (13 votes)
• Crazy guy by James Fourlegs  [  ]  Crazy, but in an exasperating and lovable way.  •Multicock •Multiarm •Multileg •Multilimb •Replication •Detachable  Added Jul 2000 1,229 words 10,285 views 4.2 stars (6 votes)
• Crisis in Carraido by BRK  [  ]  When a strange institution comes to town in a remote valley community in the Rockies, the locals are put off by the newcomers’ aloofness. But when things go wrong in the strangers’ compound, rancher Kevin and his sheriff’s deputy best buddy Pauly find out just how weird things are up there.  •Huge Cock •Multilimb •Replication •Detachable •M/M •M/M/M  Added Apr 2016 Updated Dec 2016 4 parts 11,190 words 7,835 views 4.7 stars (15 votes)
• Curse room by BRK  [  ]  As the landlord’s son, Joey gets to deal with abandoned apartments and whatever might be in them. Usually it’s just junk; but the guy that skipped on unit 12E was deeply weird, and the way he’d looked at Joey before was more than a little scary.  •Cock Growth •Huge Balls •Huge Cock •Multi-abs •Multiarm •Multilimb •Muscle Growth •Getting Taller •Plausible Size Difference •Infectious •M/M  Added Apr 2022 2,828 words 3,147 views 4.6 stars (8 votes)
• Curses and consequences by BRK  [  ]  Reading this story is a bad idea, but you can’t resist now that you know it’s cursed.  •Always Hard •Cock Growth •Huge Cock •Self-suck •Always Cumming •Hyper Cum •Multi-abs •Multiarm •Multilimb •Addiction •Increased Libido •Gradual Change •Getting Taller •Retcon •Social Media •Supernatural  Added Sep 2021 1,456 words 6,347 views 4.8 stars (11 votes)
• Customer satisfaction by BRK  [  ]  During his time in Bucharest, Peter is experimenting with his magic, infusing the clothes in the shop he’s working at with special transformative properties. What he doesn’t expect is for one of his customers to come back and confront him over what Peter had done to his junk.  •Cock Growth •Huge Cock •Multicock •Multihead •Muscle/Strength •Body Swap •Series  Added Mar 2020 2,795 words 4,946 views 3.2 stars (5 votes)
• Cut and paste by Josh Dugan  [  ]  This altered computer can Photoshop John's big, beautiful body in real life.  •Huge Cock •Multicock •Multilimb •Detachable •M/M  Added Sep 2004 1,608 words 11,862 views 4.9 stars (8 votes)
• Cutting through by Peeda  [  ]  The story of a boy, a knife and a fantasy.  •Self-suck •Multilimb •Detachable •Transformation •Body Swap  Added Dec 2015 Updated May 2016 4 parts 5,776 words 22,350 views 4.8 stars (25 votes)
• Cuuuurse! by Ziel  [  ]  Boyfriends Alex and Reuben are subjected to a curse that grows them into long-tongued double-cocked muscular naga. Ask them if they mind.  •Huge Cock •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Tongue Growth •Anthro/Scaly •Naga  Added Oct 2014 7,618 words 20,370 views 4.6 stars (12 votes)
• The CVN link by BRK  [  ]  Mike is applying for a new job. Everything’s going great, his potential new boss is a dreamboat, he’s perfect for the position. There’s just one hitch: they need his CVNs. His confusion turns to shock when he finds out from a friend just what the “N” stands for…  •Cock Growth •Huge Cock •Multi-abs •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •App •Retcon •M/M •NS  Added Jun 2020 2 parts 9,838 words 8,206 views 4.8 stars (10 votes)

• Daniel grows a foot by Josh Dugan  [  ]  The title may be lame, but Daniel sure isn't.  •Multicock •Multileg •Multilimb •Three Legs  Added Jun 2005 817 words 7,887 views
• Danny: Filming a star by TreborNawoc  [  ]  Danny’s special body makes filming a porn shoot extra-intense for everyone involved, the star included.  •Huge Cock •Extra Mouths •Multi-balls •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitongue •Vore •M/M/M/...  Added Nov 2021 934 words 1,724 views 5.0 stars (15 votes)
• Dan’s wish by Jefftaur  [  ]  Dan accidentally starts changing his friends into boytaurs.  •Multicock •Boytaur •Multileg •Multilimb •Satyrs  Added Aug 2011 4 parts 3,751 words 14,535 views
• David changes by Josh Dugan  [  ]  Beautiful David allows his friend to make up a secret magic word that makes David grow extra limbs.  •Multilimb •Series  Added Aug 2007 Updated Jul 2011 1,752 words 11,731 views
• David’s magic body by Josh Dugan  [  ]  Shape-shifting David can pump his four-legged magic into you.  •Four Legs •Multilimb •Stretchy •Shapeshifting •Series  Added Jun 1997 935 words 9,736 views 4.0 stars (8 votes)
• David’s six legs by Josh Dugan  [  ]  For the one he loves, David is happy to multiply his beautiful arms and legs, and even to make them all pleasingly clumsy by getting himself tipsy.  •Multicock •Lots of Legs •Multileg •Multilimb •Series  Added Apr 1997 1,067 words 8,606 views
• David’s transformation by Josh Dugan  [  ]  The austere spirituality of David and his monastic students brings forth an abundance of limbs and wristfeet.  •Multilimb •Wristfeet •Series  Added May 2002 657 words 10,298 views 4.0 stars (5 votes)
• Dawn of the Dragon-Men by JKL  [  ]  Drake and Irving stumble on an old dragon’s nest and investigate a dead-looking dragon’s egg they find there, only it’s not as inert as it seems.  •Wings •Straight to Gay •Muscle Growth •Transformation •Size Increase •First Time/Virgin •Anthro/Scaly  Added May 2020 1,156 words 3,407 views
• A day at the beach by Three-Legged Dude  [  ]  Three guys have the recipe for the best kind of afternoon: a sunny day, a nice beach, a little stretchy potion in the drinks…  •Multilimb •Stretchy •Detachable •Incest •Brothers  Added Apr 2003 726 words 15,917 views 3.3 stars (8 votes)
• A day at the park by frooooooo  [  ]  Chris and Phil are wandering the park eager to join a couple cute guys together, when they see the perfect candidates.  •Multihead •Nonconsensual change •Merging •M/M  Added Nov 2014 1,793 words 11,773 views 4.1 stars (13 votes)
• DeadGuy by BRK  [  ]  Wyatt downloads an app called DeadGuy, which is supposed to be the app responding randomly to your questions in the voice of a fake cartoon ghost. What Wyatt doesn’t know is, the ghost isn’t fake at all.  •Cock Growth •Huge Cock •Muscle Growth •Gradual Change •Getting Taller •App •Suggestion •Merging •Ghosts •Supernatural  Added Feb 2021 3,502 words 5,485 views 4.9 stars (10 votes)
• The deal by Ziel  [  ]  Zeke tries out what appears to be a spell in a musty old tome only to discover that it’s actually a summoning ritual! Zeke soon finds that his experimentation in the mystical arts has some HUGE repercussions.  •Cock Growth •Huge Cock •Hyper Cock •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Giants •Size Increase •Supernatural  Added Nov 2018 7,420 words 11,756 views 3.9 stars (10 votes)
• Demon brand jeans by alwaysmyway  [  ]  Shopping for creepy Halloween costumes at the last minute is probably not a good idea.  •Wings •Muscle Growth •Muscle/Strength •Incest •Brothers •Halloween •Flying •M/M  Added Aug 2012 6,033 words 27,040 views 4.5 stars (25 votes)
• Denny by James Fourlegs  [  ]  A true friend of mysterious lineage grants a wish to a Metabods devotee.  •Huge Cock •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Transformation •Centaurs •Shapeshifting  Added Nov 1998 3,208 words 10,570 views
• The deputy by BRK  [  ]  Checking out an abandoned property far from anywhere, a sheriff’s deputy discovers that the previous owner didn’t leave by conventional means—and he left behind something that will change the deputy’s life in a most unexpected way.  •Replication •Witch/Warlock/Wizard  Added Aug 2021 4,075 words 2,139 views
• Dig’s island by BRK  [  ]  Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways.  •Cock Growth •Huge Cock •Multiarm •Wings •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Flying •19th Century •M/M/M/...  Added Mar 2005 4 parts 3,757 words 23,549 views 4.3 stars (7 votes)
• Don’t delete this email by NBCK99  [  ]  Just keep reading, and keep and open mind. Relax your mind, relax your body. Your body is far more malleable than you realize.  •Huge Cock •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Muscle Growth  Added Jun 2015 1,506 words 11,218 views 4.9 stars (15 votes)
• Don’t scroll! by BRK  [  ]  Micah is distracting himself with his Picthread feed, when suddenly one of the posts he’s scrolling past turns out to be very different from the others.  •Huge Cock •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Muscle/Strength •App •M/M  Added Oct 2021 2,054 words 2,079 views 4.4 stars (5 votes)
• Double dream feat by Ziel  [  ]  Aidan awakes from a surprisingly realistic dream to find things aren't quite how he remembered them. For starters, his dingy dorm room has been replaced with a reasonably sized apartment… an apartment he seems to share with his best friend. But stranger things are in store for Aidan as the morning unfurls.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Replication  Added Jun 2018 4,723 words 7,469 views 5.0 stars (5 votes)
• The double room by Tyler Wilson  [  ]  Tyler is confused to find two roommates listed for his double room at the university, but quickly finds that this new arrangement will work very well.  •Huge Cock •Multicock •Multihead •Multiarm •Multilimb •Multitorso •Incest •Twins •Triplets •Merging  Added Jul 2017 Updated Feb 2019 3 parts 7,922 words 12,876 views 4.9 stars (16 votes)
• Double-dick party by Joey  [  ]  The thing to do is double down on the hors d'oeuvres.  •Huge Cock •Multicock  Added Mar 2003 926 words 13,951 views 4.0 stars (6 votes)
• Doubling up by BRK  [  ]  All the dorm rooms in Bryce’s building are being combined with another, and everyone’s doubling up. What isn’t immediately apparent is that it isn’t the rooms that are being merged—it’s the roommates.  •Always Hard •Multi-abs •Multicock •Multihead •Multiarm •Multilimb •Multipec •Multitorso •Stacking •Incest •Twins •Merging •M/M •M/M/M •M/M/M/...  Added Jun 2013 Updated May 2015 3 parts 7,007 words 23,929 views 4.8 stars (16 votes)
• Dragon’s Horde: Drunken chat by STrRedWolf  [  ]  When that first drink really hits you so hard your body changes, reaching out to a support group online isn’t a bad thing…  •Huge Balls •Hyper Cock •Multi-balls •Multicock •Multihead •Multiarm •Multileg •Multilimb •Three Legs •Replication •Anthro/Furry •Dragons •Alcohol •Series  Added May 2021 1,246 words 1,812 views
• Dragon’s Horde: Five-fold drunker by STrRedWolf  [  ]  One should always check for interaction warnings on medications they take… especially if they interact with the special drink shots served at the Dragon’s Horde.  •Cock Growth •Huge Cock •Multi-balls •Multicock •Multihead •Lots of Legs •Multiarm •Multileg •Multilimb •Stacking •Anthro/Furry •Metabods 25 •Alcohol •Series •NS  Added Jan 2022 1,230 words 1,051 views
• Dragon’s Horde: Multiple drinks on hand by STrRedWolf  [  ]  Sometimes, your faith in your barkeep gives you more than you bargain for… especially when substitutions are made.  •Multi-balls •Multicock •Multihead •Multiarm •Multileg •Multilimb •Nanotech •Anthro/Furry •Alcohol •Series  Added Dec 2018 2,224 words 3,618 views
• Dream legs by Josh Dugan  [  ]  If the guy with the world's most beautiful legs could grow as many of them as his lover wanted, it would be kind of like this.  •Multicock •Lots of Legs •Multileg •Multilimb •Series  Added Oct 1997 986 words 8,238 views
• The driver by Gio Multipod  [  ]    •Multileg •Multilimb •Detachable  Added Oct 2003 757 words 5,635 views
• Dragon’s Horde: Drunk on the groove by STrRedWolf  [  ]  A local DJ and neighbor of Red's overdoes it at the Dragon's Horde... and the next day, he's feeling rather green... and rather hung.  •Cock Growth •Huge Balls •Hyper Cock •Multi-balls •Multiarm •Anthro/Furry •Alcohol •Series  Added Mar 2017 1,573 words 8,156 views
• Dual experiment by STrRedWolf  [  ]  They said that two heads are better than one… and they were right. Come, I'll tell you my story.  •Multihead •Anthro/Furry •Shapeshifting  Added May 2005 3 parts 1,333 words 14,532 views
• Dude by Josh Dugan  [  ]  Life can be a beautiful multi-limbed dream when it comes to four-legged David.  •All Legs •Four Legs •Lots of Legs •Multilimb •Detachable •Series  Added Dec 2005 1,417 words 9,604 views 3.4 stars (5 votes)
• Dude, look what I found! by Alex Anders  [  ]  Some frat bros find a genie and end up surprising the fuck out of it.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Prehensile Cock •Extra facial features •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Multitongue •Wristfeet •Straight to Gay •Public Nudity •Transformation •Size Decrease •Size Increase •Mouthcock •Djin/Jinn/Genie •M/M •M/M/M/...  Added Mar 2022 5 parts 4,541 words 7,021 views 4.3 stars (7 votes)
• The dudes by BRK  [  ]  The guys at school are really susceptible to suggestion—so much so that if you tell them something’s true, it turns out that it actually is true.  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Public Orgasm •Multi-abs •Straight to Gay •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Plausible Size Difference •Size Increase •Tongue Growth •Retcon •Suggestion •Brothers •Hyper Pheromones •t/t •t/t/t •t/t/t...  Added Mar 2010 Updated Mar 2016 7 parts 15,936 words 110,153 views 4.7 stars (39 votes)
• The duplicator by Jefftaur  [  ]  David has been working on his duplicator for a while now, so his friend is a little skeptical when he says he’s finally got it working.  •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb  Added Aug 2009 1,037 words 7,323 views
• Dylan by TreborNawoc  [  ]  Dylan and his extra-laden body are always hungry, so when his friend suggests an all-you-can-eat crawl he’s immediately on board.  •Huge Cock •Extra Mouths •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Replication •Stretchy •Belly Growth •Brothers •Vore •Absorption •Centaurs •Naga •Series •M/M •M/M/M  Added Aug 2021 Updated Sep 2021 5 parts 8,175 words 7,633 views 5.0 stars (23 votes)

• The e-journal by hyperboi  [  ]  Tyler’s birthday is not going well: no one can come, not even his parents, and his big brother is being an obnoxious bully as usual. Plus he’s horny as heck. At least his best friend gave him a gift: an e-journal. He decides to write in it not about the way things are, but the way he wants things to be.  •Cock Growth •Huge Balls •Huge Cock •Multi-balls •Multicock •Muscle Growth •Muscle/Strength •Retcon •Incest •Brothers •Nonconsensual change  Added Jul 2018 3,597 words 14,754 views 4.7 stars (19 votes)
• Eight-armed human spider by Josh Dugan  [  ]  It's worth considering the extra fee charged by the warlock who runs the Halloween store to turn one of these skeleton novelties into a gloriously handsome guy who is literally all long, beautifully muscular arms and other provocative appendages.  •Multiarm •Multilimb  Added Oct 2004 1,404 words 7,491 views
• The elevator ride by BRK  [  ]  Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long.  •Cock Growth •Huge Cock •Self-suck •Extra digits •Multicock •Multiarm •Multilimb •Replication •Muscle Growth •Muscle/Strength •Always Shirtless •Getting Handsomer •Getting Taller •Tongue Growth •Retcon •Suggestion •Bisexual •Gay Pride •Shapeshifting •X-Ray Vision •All Dialog •M/M •M/M/M  Added Feb 2020 Updated Mar 2022 3 parts 5,689 words 12,430 views 4.7 stars (29 votes)
• The email by Drakkenfyre2003  [  ]  That guy has a third leg, and yes, it means what you think it means. Plus it's literally a third leg.  •Multileg •Multilimb •Three Legs  Added Mar 2005 851 words 6,061 views
• Empire by LenZelig  [  ]  A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure.  •Cock Growth •Huge Cock •Self-suck •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Difference •Bestiality •First Time/Virgin •Incest •Brothers •Father/Son •Twins •Bisexual •Hetero Sex •Nonconsensual change •Sex-Slave •Shared Body •Aliens •Space Travel •Witch/Warlock/Wizard •Thanksgiving •Mind Control •Series  Added Apr 2019 Updated May 2021 40 parts 365,561 words 122,205 views 3.4 stars (5 votes)
• Endmyths by Taur Reg  [  ]  Transformations spread through an entire town—but why?  •Multilimb •Age Difference •Incest •Father/Son •Centaurs •Naga •Satyrs •Shapeshifting  Added Aug 2013 12 parts 18,537 words 15,959 views 4.8 stars (6 votes)
• The engineer by Galpha567  [  ]  A captive in a hidden lab is made to experience wonderful augmentations to his body by a phallically-obsessed engineer.  •Nipcocks •Nipple Cum •Multicock •Mouthcock •Restraints  Added Jan 2013 Updated Dec 2013 2 parts 7,147 words 24,748 views 4.7 stars (25 votes)
• Enhancement program by BRK  [  ]  The university’s program of offering body enhancement rewards for various kinds of scholastic and athletic achievements is very generous, and students like to have fun with the results.  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Multi-abs •Multihead •Multilimb •Multipec •Mouthcock •M/M •M/M/M •M/M/M/...  Added Jan 2014 Updated Jun 2018 4 parts 12,215 words 43,114 views 4.6 stars (17 votes)
• The Epson boy by Josh Dugan  [  ]  A lame, made-up excuse to meet a home town four-legged boy pays off.  •Four Legs •Multilimb  Added May 2002 1,810 words 5,851 views 4.3 stars (7 votes)
• Eric by Brad Mercury  [  ]  While working on his car, Eric finally decides to show his best friend the extras he can grow.  •Multicock •Four Legs •Lots of Legs •Multiarm •Multileg •Multilimb •M/M  Added May 2002 4 parts 4,815 words 12,496 views
• Eric’s jackoff socks by Josh Dugan  [  ]  An unlikely experiment pays off.  •Multileg •Multilimb •Detachable  Added Jun 2004 581 words 14,108 views
• An exciting new magazine by James Fourlegs  [  ]  It's possible to unlock the real you.  •Boytaur •Four Legs •Multiarm •Multileg •Multilimb  Added May 2002 1,490 words 8,133 views
• Exercise regimen by BRK  [  ]  Exercise really does improve the body! And really fast, too!  •Always Hard •Cock Growth •Huge Cock •Multileg •Multilimb •Three Legs •Getting Taller •t  Added Feb 2010 2 parts 846 words 17,947 views 3.6 stars (5 votes)
• The expedition by BRK  [  ]  An archaeologist and his research assistant, joined at the last minute by a jock desperate to boost his GPA, embark on a preliminary exploration of a mysterious Aegean island.  •Always Hard •Cock Growth •Huge Cock •Multicock •Multihead •Boytaur •Lots of Legs •Multiarm •Multileg •Multilimb •Three Legs •Multitongue •Replication •Stacking •Hyper Strength •Muscle Growth •Muscle/Strength •Always Shirtless •Increased Libido •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Size Increase •Tongue Growth •Age Difference •Infectious •Centaurs •M/M  Added Jul 2021 Updated Nov 2021 12 parts 23,537 words 9,372 views 4.8 stars (10 votes)
• Exploring Glen’s inner spaces by Just Gay Sex  [  ]    •Multicock •Mouthcock •Space Travel  Added Oct 2010 2 parts 2,329 words 10,897 views
• Extra jeff by Josh Dugan  [  ]  You really can't get enough of Jeff even though there is so much of him.  •Huge Cock •Multicock •Multileg •Multilimb •Replication •Wristfeet  Added Sep 2005 596 words 9,195 views
• Extreme reality game by Libra  [  ]  Jacob downloads a game that allows him to change reality. He’s particularly intrigued by the variety of options relating to his junk.  •Cock Growth •Huge Cock •Nipcocks •Multicock •Hairless  Added Aug 2011 3 parts 3,946 words 19,991 views 4.0 stars (7 votes)
• Extremes by BRK  [  ]  Imagining yourself as being hotter, more hung, and possessed of extras sometimes is just a phase, but other times it can spiral to extremes.  •Always Hard •Hyper Cum •Nipple Cum •Extra digits •Multi-abs •Multicock •Multihead •Lots of Legs •Multiarm •Multileg •Multilimb •Multipec •Stacking •Detachable •M/M  Added Feb 2012 Updated Oct 2018 2 parts 10,844 words 23,480 views 4.8 stars (15 votes)

• The fake boyfriend by BRK  [  ]  Zeke must travel back to his hometown, Woody Hole, in a last-ditch effort to prove he’s gay and end the eternal matchmaking with his high-school girlfriend, Stacy. A fake boyfriend is the only way—but Zeke’s closest relationship is with a customized character from an open-sandbox simulation game, a cocky personal trainer named Troy.  •Cock Growth •Huge Cock •Extra digits •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Hyper Tongue  Added Aug 2020 4 parts 13,706 words 6,048 views 4.6 stars (8 votes)
• Feet of magic by Brad Mercury  [  ]  A one-on-one with this handsome magician becomes many on many.  •Multicock •Multilimb  Added May 2002 1,474 words 8,235 views 5.0 stars (5 votes)
• Feet up by Josh Dugan  [  ]  Seth’s four feet are a real turn-on.  •Four Legs •Multileg •Multilimb •Stories with Images  Added Mar 2004 1,133 words 8,610 views
• A few new changes by Sean Innicioni  [  ]    •Multicock •Four Legs •Multiarm •Multileg •Multilimb •Muscle/Strength  Added May 2011 2,775 words 17,569 views
• Field agent by BRK  [  ]  Special agents Adkins and Barber interview a rancher in relation to their current case. There’s something odd about the handsome Latino, though—starting with the fact that he won’t get down off his horse.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Replication •Muscle Growth •Public Nudity •Size Increase •Incest •Twins •Infectious •Centaurs  Added Apr 2020 Updated Nov 2020 2 parts 5,236 words 7,986 views 4.8 stars (16 votes)
• First costume by Cockatrice  [  ]  Luke is invited to a special Halloween party, though he does not know yet just how special that party is going to be.  •Cockless •Multihead •Wristfeet •Crotchhead •Detachable •Transformation •Body Suit •Human to Inanimate •Mouthcock •Rubber/Latex •Merging •Androids •Centaurs •Halloween  Added Oct 2020 6,359 words 5,852 views 4.9 stars (7 votes)
• Fit for a king by Josh Dugan  [  ]  A warlock madly in love with the king uses enhanced laborers produce a unique gift for his highness.  •Multilimb •Centaurs •Witch/Warlock/Wizard  Added Oct 1997 2,495 words 11,092 views
• The five-handed man by Three-Legged Dude  [  ]    •Multilimb •Shapeshifting  Added Aug 2004 678 words 5,404 views
• 5D network by Ziel  [  ]  Forrest settles in for a nice relaxing getaway in a cozy cabin far from the hustle and bustle of the city. This cozy cabin is far from rustic though. He’s got all the electricity, fast internet, and even cell signal thanks to an experimental new tower.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-balls •Multicock •M  Added Mar 2021 2,258 words 3,582 views 4.7 stars (7 votes)
• The flame on twelve wheels by TFWizard  [  ]  Two friends find life is more fun with three legs, especially on skates.  •Multileg •Multilimb •Three Legs •NS  Added Mar 2005 7 parts 11,315 words 6,174 views
• Flashmob by BRK  [  ]  Jacob receives a strange camera that has an unexpected effect when he takes a picture of his hunky roommate, Keith, with whom he’s become increasingly smitten.  •Huge Cock •Multicock •Replication •Muscle Growth •Muscle/Strength •Always Shirtless •Getting Taller •M/M •M/M/M  Added Mar 2015 Updated May 2020 12 parts 50,403 words 32,561 views 4.6 stars (42 votes)
• Flopsie by Martin Boyar  [  ]  Beautiful Tom adds new meaning to the word handsome.  •Multiarm •Multilimb  Added Aug 2004 2,961 words 6,329 views
• Fly the airplane through the tunnel by Josh Dugan  [  ]  My friends heard about this stupid game on the internet where supposedly you end up with four arms, and of course they had to try it. Are they crazy?  •Multicock •Lots of Legs •Multiarm •Multileg •Multilimb •Detachable  Added Jul 2019 Updated Sep 2019 4 parts 4,351 words 3,501 views
• Foot ball by Josh Dugan  [  ]  It's a foot, not a football, and it makes the players sprout feet all over the place.  •Multilimb •Wristfeet  Added May 2002 362 words 7,917 views
• Foot factory by James Fourlegs  [  ]  A popular new store really whomps up the multi-leg trade.  •Four Legs •Lots of Legs •Multiarm •Multileg •Multilimb •Six Legs  Added Apr 2000 938 words 8,224 views
• Foot friends by Josh Dugan  [  ]  To please his foot-loving BF, Tom decides against becoming a centaur, and instead grows four of his beautiful feet—and wristfeet too.  •Four Legs •Multilimb •Wristfeet  Added Jan 1997 2,199 words 7,282 views
• Foot store by Josh Dugan  [  ]  The swim team looks into buying extra feet.  •Multilimb •Detachable  Added Aug 2013 516 words 7,330 views
• Foot-wine-spiked swimming party by Bud Boytaurbody  [  ]  Does foot wine make you four legged and wrist-footed? Read on.  •Four Legs •Multilimb •Wristfeet •Alcohol  Added May 2002 568 words 5,683 views
• Fountain of life by NaughtyKitchenware  [  ]  During a hot summer morning, a jogger visits several unusual drinking fountains that will not only change him, but probably also the world.  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Nipple Cum •Public Orgasm •Extra facial features •Multicock •Multiarm •Multilimb •Multipec •Multitongue •Stacking •Muscle Growth •Pointy Ears •Increased Libido •Transformation •Getting Taller •Giants •Size Increase •Human to Animal/Anthro •Getting Hairy •Tongue Growth •Anthro/Furry •Satyrs •Supernatural  Added Jul 2021 3,730 words 6,556 views 4.4 stars (8 votes)
• Four by Bud Boytaurbody  [  ]  An odd setting on this camera customizes more than just the picture.  •Four Legs •Multileg •Multilimb •Retcon  Added May 2006 1,656 words 6,595 views
• Four arms by James Fourlegs  [  ]  A silly childhood game comes true.  •Multiarm •Multilimb  Added Nov 1997 1,798 words 7,719 views
• The four jocks by BRK  [  ]  A game that asks really peculiar questions leads a group of four young jocks through a series of progressively more exciting transformations.  •Cock Growth •Huge Cock •Multilimb •Replication •Muscle Growth •Muscle/Strength •Transformation •Series •M/M •M/M/M/...  Added Sep 2009 4,470 words 29,197 views 4.8 stars (11 votes)
• The four jocks book 2 by BRK  [  ]  The game has been passed on to a bunch of swim team hotties, who elect to play immersed in a hot tub.  •Cock Growth •Huge Cock •Multilimb •Replication •Muscle Growth •Muscle/Strength •Incest •Twins •Series •M/M •M/M/M/...  Added Sep 2009 2 parts 3,968 words 17,806 views 4.7 stars (6 votes)
• The four jocks book 3 by BRK  [  ]  Once again the game leads to amazing transformations in Ted and his friends. If only they had any idea of what was happening to them.  •Cock Growth •Huge Cock •Self-suck •Multicock •Replication •Muscle Growth •Muscle/Strength •Mouthcock •Retcon •Series •M/M •M/M/M/...  Added Jun 2010 2 parts 4,108 words 17,966 views 4.7 stars (6 votes)
• The four jocks: College buddies by NBCK99  [  ]  NBCK99 tries his hand at a "Four Jocks" story, involving four insanely hot jocks growing and changing each other as they feed each others’ attraction and arousal.  •Always Hard •Cock Growth •Huge Cock •Self-suck •Multicock •Multilimb •Muscle Growth •Muscle/Strength •Retcon •Incest •Brothers •Series  Added Aug 2015 4,873 words 18,806 views 4.9 stars (16 votes)
• The four jocks continued by Josh Dugan  [  ]  This turned out to be one really great wish.  •Huge Cock •Multilimb •Replication •Series  Added Sep 2009 2,390 words 23,234 views
• The four jocks: Horny teens by hyperboi  [  ]    •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipple Cum •Multicock •Boytaur •Four Legs •Multiarm •Replication •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Series  Added Apr 2014 3 parts 7,484 words 30,724 views 4.7 stars (7 votes)
• The four jocks: The loft by BRK  [  ]  A quartet of very attractive clothing and fitness models sharing a loft try the transformation game during a power blackout, and are soon filled with awe at what they’re doing to themselves and each other as they play.  •Cock Growth •Huge Cock •Multicock •Multilimb •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Series •M/M •M/M/M/...  Added Dec 2013 2 parts 9,337 words 13,902 views 5.0 stars (7 votes)
• The four jocks: Online edition by BRK  [  ]  A futuristic all-virtual version of the game leads to transformations in their already-tweaked full-body avatars, which they’re able to experience in the VR space as if they were their real bodies.  •Always Hard •Cock Growth •Huge Cock •Multicock •Multilimb •Multitorso •Replication •Muscle Growth •Muscle/Strength •Mouthcock •Incest •Brothers •Series •M/M •M/M/M/...  Added Jul 2012 3 parts 7,578 words 17,247 views 4.6 stars (7 votes)
• The four jocks: Quarantine edition by BRK  [  ]  Stuck at his friend’s island beach house with two other guys from the swim team, Howie is enjoying his hunky friends’ company and trying to ignore their considerably better luck in the cock sweepstakes. Then they decide to wile away a stormy afternoon playing this strange game they found in the back of a cupboard…  •Cock Growth •Huge Cock •Hyper Cum •Multicock •Multiarm •Multilimb •Muscle/Strength •Set during the Pandemic •Series •M/M  Added Nov 2020 4,318 words 3,498 views
• The four jocks: Study group by BRK  [  ]  Timothy’s study group needs a break, so Tomas pulls out a game—little knowing what changes it would mean for all of them.  •Cock Growth •Huge Cock •Multicock •Multileg •Multilimb •Three Legs •Series •M/M •M/M/M/...  Added Dec 2014 6,468 words 16,838 views 4.6 stars (5 votes)
• The four jocks: At the lake by BRK  [  ]  When Dane and his brother Sean go on a celebratory road trip after finishing college, Sean's best friends, the Fernandez twins, naturally tag along. But their trip takes a strange turn right out of the gate, not least thanks to a game the guys find in their room at the lakeside bed and breakfast.  •Always Hard •Cock Growth •Huge Cock •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Suggestion •Incest •Brothers •Twins •Series •M/M •M/M/M/...  Added Jul 2017 5,950 words 11,145 views 4.4 stars (12 votes)
• The four jocks: Knights of the Round Table by BRK  [  ]  Disguised as a young knight, Merlin accompanies Arthur, Lancelot, and Gawain on a minor quest. Sheltering from bad weather in an abandoned castle leads them to a night of danger, transformations, and new connections.  •Cock Growth •Huge Cock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Werewolves •Witch/Warlock/Wizard •Series  Added Feb 2019 5 parts 19,168 words 7,099 views 4.6 stars (8 votes)
• Four-legged Ivan by Josh Dugan  [  ]  Let’s just say that four-legged Ivan is… multitalented. And he likes to share his experiences with his best friend (and himself).  •Cock Growth •Cock Growth •Huge Cock •Huge Cock •Multicock •Multicock •All Legs •All Legs •Four Legs •Four Legs •Lots of Legs •Lots of Legs •Multiarm •Multiarm •Multileg •Multileg •Multilimb •Multilimb •Six Legs •Six Legs •Replication •Replication •Wristfeet •Wristfeet •Muscle Growth •Muscle Growth •Detachable •Detachable •Size Increase •Size Increase •Mouthcock •Mouthcock •Centaurs •Centaurs •Christmas •Christmas •Alcohol •Series •Series  Added Jul 2016 Updated Oct 2018 12 parts 15,004 words 24,460 views 4.7 stars (23 votes)
• Four legs for kyle by Josh Dugan  [  ]  It never hurts to ask.  •Four Legs •Multilimb •Wristfeet  Added Jul 2003 3,053 words 6,851 views
• Four-legged blues by Josh Dugan  [  ]  Can a centaur be changed into a human?  •Four Legs •Multileg •Multilimb •Centaurs  Added Aug 1997 2,012 words 6,013 views
• The four-legged man by Jefftaur  [  ]    •Multilimb  Added May 2002 3,160 words 5,488 views
• Four-legged sex drive by Josh Dugan  [  ]  The force of fourleggedness is with Eric and his friends.  •Self-suck •Four Legs •Multileg •Multilimb  Added Jun 2004 716 words 6,528 views
• Foursomes by Bud Boytaurbody  [  ]  There's a reason why these are only sold in sets of four.  •Four Legs •Multilimb •Wristfeet  Added Apr 2006 1,143 words 11,935 views
• The franchise by BRK  [  ]  It turns out there’s a secret direct-sales network of individually owned franchises for the sale of extra arms, legs, and the like. And the franchise in Branigan County, SD is for sale, to the right kind of buyer.  •Huge Cock •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •M/M  Added Sep 2012 3,858 words 9,287 views 4.8 stars (5 votes)
• Frank’s boyss by Multiple Authors  [  ]    •Huge Cock •Multicock •Multilimb •Incest •Brothers  Added Mar 2009 2 parts 5,815 words 17,049 views
• Free upgrade by BRK  [  ]  A harried traveler on a multi-leg international trip starts getting free upgrades every time he tries to get his seat assignment, and they aren’t just to his cabin class.  •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Replication •Muscle Growth •Muscle/Strength •Getting Handsomer •Getting Taller •Nonconsensual change •M/M •M/M/M  Added Jun 2019 1,746 words 5,711 views 4.9 stars (11 votes)
• Freshman dreams by BRK  [  ]  Even when he’s home sick, Stefan’s ability to dream up new transformations on his schoolmates is a big pain. Make that, especially when he’s home sick.  •Huge Cock •Multi-abs •Multihead •Multiarm •Multilimb •Replication •Wings •Muscle Growth •Muscle/Strength •Size Increase •Flying •t/t •t/t/t  Added Mar 2009 4 parts 3,089 words 42,378 views 4.8 stars (18 votes)
• From the files of the Magic Misuse Office by BRK  [  ]  High-ranking magilegal investigator Liam O'Brien reports on a YouTube video in which twin college students have an illicitly magical effect on anyone watching.  •Cock Growth •Huge Cock •Multicock •Multihead •Multiarm •Multilimb •Multitorso •Replication •Straight to Gay •Muscle Growth •Increased Libido •Transformation •Social Media •Incest •Twins •Merging •Witch/Warlock/Wizard •M/M •M/M/M  Added Sep 2017 Updated Sep 2021 6 parts 20,306 words 16,040 views 4.9 stars (34 votes)

• Games by BRK  [  ]  Dave totally forgot that when he got his new powers, and started granting all his buds three wishes, he let me keep the third one secret. And that secret wish just happens to be the ability to fuck around with Dave’s wishes. There was so much fun to be had with that particular capability.  •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Boytaur •Four Legs •Multilimb •Replication •Size Increase •Nonconsensual change •M/M •M/M/M •M/M/M/...  Added Sep 2003 2 parts 3,389 words 26,938 views 4.9 stars (15 votes)
• Gay humantaur bar by James Fourlegs  [  ]  What can possibly be going on in there?  •Multilimb •Six Legs  Added May 2002 1,421 words 6,630 views
• Gay voodoo by James Fourlegs  [  ]  A hotel your travel agent may not have heard of.  •Multicock •Four Legs •Multilimb  Added May 2002 2,417 words 9,070 views
• Genie world journey by Quick Master  [  ]  A human man named Nathan discovers a world of genies, oni, and other magical creatures on a quest to recreate the lost world of magic.  •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Public Orgasm •Multicock •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Race Transformation •Shared Body •Anthro/Scaly •Mermen •Djin/Jinn/Genie •Ghosts •Orcs •Satyrs •Supernatural •M/M •M/M/M •M/M/M/...  Added Nov 2021 Updated Dec 2021 9 parts 47,729 words 7,003 views
• Gentle touch by Josh Dugan  [  ]  Beautiful David is happy to shape-shift to order.  •All Legs •Lots of Legs •Multiarm •Multileg •Multilimb •Shapeshifting •Series  Added Dec 1996 2,216 words 7,137 views 4.7 stars (6 votes)
• Gettin’ merged by Jefftaur  [  ]  Roommates and friends Mark and Eric are told their dorm is too small for the both of them. Thankfully, they have a solution.  •Multicock •Multihead •Multiarm •Multileg •Multilimb •Multipec •Merging  Added Aug 2009 3,207 words 18,139 views 4.6 stars (19 votes)
• Getting high on a Tuesday afternoon by Kjarri  [  ]  I get high, and I have some transformation fun with a neighbor.  •Cock Growth •Multicock •Multiarm •Multileg •Multilimb •Stretchy •Transformation •Getting Taller •Size Increase •Cannabis  Added Oct 2020 1,202 words 3,213 views 4.1 stars (10 votes)
• Getting more than you bargained for by Tereshky  [  ]  Most people do their growing before the pose-down, but this bodybuilding competition is not what it seems.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multiarm •Multilimb •Multipec •Stacking •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Size Increase  Added Jan 2013 2 parts 3,922 words 30,949 views 4.5 stars (11 votes)
• Glitch by BRK  [  ]  Undercover as a university student inside a thriving, all-gay digital community, Torin starts experiencing unexplained, universe-wide glitches that progressively and seamlessly change Torin and everyone around him.  •Always Hard •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Replication •Stacking •Always Shirtless •Hyper Tongue •Tongue Growth •Retcon •Incest •Twins •M/M •M/M/M  Added Dec 2020 Updated Mar 2021 4 parts 13,963 words 5,262 views 4.9 stars (7 votes)
• God mode by BRK  [  ]  Usually in video games, “god mode” is a way for programmers to test features and bug fixes without having to go the long way around. Sometimes, though, it’s exactly what it says on the tin.  •Cock Growth •Extra digits •Multicock •Muscle Growth •Pointy Ears •Getting Taller •App •Retcon  Added Apr 2021 2,269 words 5,785 views 4.7 stars (13 votes)
• Good friends by Joey  [  ]  It's not as if every thoughtful discussion among multi-limbed guys ends up like this.  •Multicock •Multiarm •Multileg •Multilimb •Muscle Growth •M/M  Added May 2000 1,280 words 7,676 views
• Gooed friends by Ziel  [  ]  The author, prompted to write about multi-limb and keen to indulge in his love for “slime boys,” offers a story rife with gooey fun, cute sappy young love, multi-limbs, consentacles and some mild muscle and junk growth for good measure.  •Cock Growth •Huge Cock •Multicock •Multilimb •Size Increase •Goo People •Tentacle •Halloween •Shapeshifting •M/M  Added Jul 2014 Updated Jan 2018 5 parts 38,627 words 41,459 views 4.7 stars (67 votes)
• Graduation party by Jefftaur  [  ]  Steve and the rest of his friends have a huge graduation dance party. It’s already a blast even before the “novelty cup challenge” starts the guys chugging some special boytaur-making beer.  •Multi-abs •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Muscle Growth •Muscle/Strength  Added Mar 2009 3 parts 3,455 words 13,269 views 5.0 stars (12 votes)
• A great vintage by Josh Dugan  [  ]  When a mysterious wine vendor gives you your change, he really means it.  •Four Legs •Multilimb •Alcohol  Added May 2002 2,059 words 7,915 views
• Greek island prize winner by Jim  [  ]    •Cock Growth •Multicock •Muscle Growth •Getting Handsomer •Voice Deepening •Getting Hairy •Centaurs  Added Jun 2002 2 parts 2,630 words 9,487 views
• Greg and Jesse by BRK  [  ]  Greg and Jesse are already pretty close. But the addition of a little premium weed combined with a video chat session makes them even closer.  •Cock Growth •Huge Cock •Multicock •Multihead •Multiarm •Multileg •Multilimb •Multipec •Replication •Stacking •Brothers •Merging •Cannabis •t/t •t/t/t  Added Mar 2009 Updated Jan 2018 3 parts 6,991 words 29,455 views 4.6 stars (19 votes)
• Guess what happened by Jefftaur  [  ]  Imagine my surprise yesterday when my housemate came home four-legged!  •Multicock •Multiarm •Multilimb •Wristfeet  Added May 2002 1,930 words 9,037 views
• The guy with the dick by BRK  [  ]  One morning at the park, Daniel encounters an unbelievably hot guy with a very impressive dick.  •Cock Growth •Hyper Cock •Multicock •Muscle/Strength •M/M •M/M/M  Added Apr 2017 3,287 words 15,677 views 4.9 stars (10 votes)

• The Halloween costume by frooooooo  [  ]  A Halloween costume you share with your brother? Might be fun. What's the worst that could happen?  •Incest •Brothers •Merging •Halloween  Added Oct 2012 2,220 words 17,342 views 4.0 stars (7 votes)
• Halloween foot powder by Bud Boytaurbody  [  ]  Someone spikes the punch with oddly labeled foot powder and guess what happens.  •Multilimb •Wristfeet •Halloween  Added May 2002 1,171 words 6,272 views
• Halloween party by Josh Dugan  [  ]  Where the costumes are mainly altered bodies.  •Huge Cock •Multicock •Multiarm •Multileg •Multilimb •Muscle/Strength •Centaurs •Halloween  Added Jan 1997 608 words 7,704 views
• Handflippers by Josh Dugan  [  ]  It's such a bummer when your friends can grow four hands and you can't.  •Multiarm •Multilimb  Added May 2005 588 words 5,632 views
• A handful of Lukes by NBCK99  [  ]  It was pretty clear his new roommate Luke was hiding something, but coming home to find Luke embracing ... another Luke? ... was not what he expected.  •Replication  Added Jun 2016 3,123 words 5,667 views 5.0 stars (11 votes)
• Handsome young Saint Boytaurus by Josh Dugan  [  ]  A carol to the patron saint of multiple limbs, sung to the tune of “Jolly Old Saint Nicholas”.  •Boytaur •Multilimb •Christmas  Added Dec 2016 77 words 4,293 views
• Hard to hide by BRK  [  ]  Jooyong is working his uncle’s demolition site when he encounters a man in need of protection, but it’s more complicated than your average plea for help. For one thing, the man who needs help is not an ordinary man. And the kind of help he needs is something Jooyong isn’t even a little prepared for.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Size Decrease •Size Increase •Merging •Shared Body •M/M  Added Jun 2017 Updated Jul 2019 7 parts 20,225 words 20,080 views 4.8 stars (14 votes)
• Hard5 by BRK  [  ]  Just before his debut as a replacement performer in an up-and-coming boy band, Ian discovers they have a strange backstage ritual with some very unexpected effects.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Multihead •Multiarm •Multipec •Stacking •Hyper Muscle •Muscle Growth •Muscle/Strength •Transformation •Getting Hairy •NS  Added Jun 2021 4,124 words 4,272 views 4.6 stars (7 votes)
• The healing power of four feet by Gio Multipod  [  ]    •Multilimb  Added Apr 2005 378 words 6,237 views
• Helping a friend out by TC  [  ]  Travis, a local bodybuilder, has decided to help a man and his wife become pregnant. The only thing is, Travis has an ability that lets him help in his own, exceedingly alpha-male way.  •Human to Cock •Human to Body Part •Hetero Sex •Humiliation •Nonconsensual change •Absorption •Merging  Added Feb 2021 1,154 words 5,129 views
• Helping hands by BRK  [  ]  Miller is always in the barracks stroking himself with both hands. Then one day he gets a chance to have a cock for each hand. He doesn’t, at first, grasp all the implications of that scenario.  •Huge Balls •Huge Cock •Hyper Cum •Multicock •M/M  Added Jun 2019 1,760 words 5,220 views 4.2 stars (9 votes)
• Hey by BRK  [  ]  That book of spells sure has a lot of funny words in it.  •Multicock •Multiarm •Multilimb •All Dialog •M/M  Added Mar 2013 1,283 words 10,278 views 3.7 stars (6 votes)
• Hiking club program by Joey  [  ]  The University will receive research funding and students will receive an additional food stipend if they have their bodies augmented.  •Multicock •Multiarm •Multilimb •Six Legs  Added May 2002 2,000 words 6,424 views
• Hold your tongue by Squeeshka and UnknownGentrifier  [  ]  Steven’s growth of cocks grows progressively out of hand.  •Cock Growth •Huge Cock •Nipcocks •Hyper Cum •Nipple Cum •Multicock •Mouthcock  Added Jun 2012 7 parts 11,048 words 21,124 views 5.0 stars (7 votes)
• Hollyville by Tereshky  [  ]  The sleepy town of Hollyville, Alabama finds that strange things are happening to some of its people. It’s one man’s job to find out, but is he prepared for the mystery, suspense, and life-altering changes to come? Are you?  •Cock Growth •Huge Balls •Huge Cock •Prehensile Cock •Hyper Cum •Multi-abs •Multiarm •Multilimb •Multipec •Replication •Stacking •Wings •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Tentacle •Horror •M/M  Added Nov 2019 Updated Feb 2020 9 parts 43,978 words 17,109 views 4.9 stars (18 votes)
• Home for the holidays by BRK  [  ]  Leandro finds himself unexpectedly uninvited from his boyfriend’s family holiday shindig, leaving him stranded and lonely in a Christmas-bedecked town in the middle of nowhere.  •Cock Growth •Huge Cock •Multicock •Multiarm •Multilimb •Replication •Muscle Growth •Muscle/Strength •Stretchy •Getting Taller •Size Increase •Mouthcock •Supernatural •Christmas •M/M •M/M/M/...  Added Dec 2021 3 parts 6,102 words 2,996 views 5.0 stars (5 votes)
• Homeward by BRK  [  ]  Getting home by teleport is tough enough, but it's even more of a hassle when the teleporter is malfunctioning and doesn’t register that you’ve already been reconstructed on the other side.  •Replication •Getting Taller •Merging •Space Travel •Set in the Future  Added Dec 2002 1,909 words 7,779 views
• Hoof rot by Jan L  [  ]    •Cock Growth •Huge Cock •Hyper Cock •Multicock •Tongue Growth •Centaurs  Added Sep 2013 2,419 words 12,560 views
• Hookah head by Amus Cobblestone  [  ]  Jamie and Gary agree to plot the seduction of hot freshman dude Tim, with a little help from their hookah and a mysterious herbal blend. The only stipulation: they have to share.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Multicock •Mind Control  Added Jan 2013 2,577 words 11,615 views 3.5 stars (11 votes)
• Hoompa by Martin Boyar  [  ]  It's only a little bit easier to deal with an inferiority complex when they are so nice to you!  •Lots of Legs •Multiarm •Multilimb •Detachable •Series  Added Sep 2004 1,224 words 7,837 views
• Hot tub happenings by Dakon  [  ]    •Replication  Added Mar 2006 3,999 words 6,787 views 4.5 stars (6 votes)
• Hothouse by Josh Dugan  [  ]  A rather exotic species of hybrid plant thrives in one of the hotter hot-houses.  •Huge Cock •Multicock •Plants  Added May 2002 1,388 words 7,685 views
• Hulk hunter by JayPat  [  ]  Hunter has dedicated his life to tracking and neutralizing the hundreds of huge-growing hulks that have been terrorizing small towns for twenty years now, and he’s damn good at what he does. But when he gets to his latest sighting, he finds things aren’t going the way they usually do.  •Cock Growth •Huge Cock •Hyper Cock •Multi-abs •Muscle Growth •Muscle/Strength •Transformation •Giants •Size Increase •Destruction/Violence •Nonconsensual change •Infectious •Series  Added Sep 2018 2 parts 11,052 words 16,023 views 4.6 stars (15 votes)
• Humantaur by Josh Dugan  [  ]  Your friend, who really liked you as a centaur, is totally cool about you changing back to human, with some bonuses.  •Four Legs •Multilimb  Added Aug 2000 1,540 words 15,677 views
• Hung by the fireside with care by AndroSun  [  ]  A visit from Saint Nick can lead to your wishes coming true—even the ones you didn’t actually mail to the North Pole.  •Extra digits •Multi-abs •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Christmas •M/M  Added Aug 2013 2,777 words 8,266 views 4.9 stars (7 votes)
• HUSH by The Gecko Rose  [  ]  A young man, an Acolyte of cHurch of Universal Scientific Hedonism (HUSH), finally becomes a full Brother, and learns all the secrets of the Brotherhood. Including all their special transforming abilities...  •Cock Growth •Hyper Cock •Self-suck •Multi-balls •Stretchy •Detachable •Transformation •Hyper Tongue •Merging •Goo People  Added Dec 2018 4 parts 9,806 words 7,193 views 4.8 stars (11 votes)
• The hydrean dagger by Dakon  [  ]  Jake finds a special knife that triples what it cuts off, and his boyfriend Todd becomes excited by the possibilities.  •Extra digits •Multicock •Multihead •Multiarm •Multileg •Multilimb •Multipec •Multitongue  Added Jun 2005 2,573 words 9,777 views 4.8 stars (6 votes)

• I always wanted to be a frat rat by Cris Kane  [  ]  Jacob invents a world-changing raygun. His roommate has some fun with it.  •Replication •Butch-to-Fem •Other Mental Changes •Muscle Growth •Getting Handsomer •Transformation •Age Regression •Retcon •Twins •Nonconsensual change •M/M/M •NS  Added Sep 2021 Updated Oct 2021 2 parts 4,901 words 4,608 views
• I need to borrow your cock by BRK  [  ]  Joey promised a really hot guy he could suck both his dicks. Only he just has the one, so he really needs to borrow his roommate’s. Don’t worry, he’ll return it.  •Cock Growth •Huge Cock •Self-suck •Multicock •Detachable •Retcon •Suggestion  Added Jun 2012 Updated Feb 2020 4 parts 14,604 words 29,540 views 4.7 stars (21 votes)
• If only by BRK  [  ]  Steve hasn’t noticed yet how the world shifts a little every time he says "if only”. That’s okay.  •Huge Cock •Multicock •Replication •Transformation •Suggestion •Triplets •M/M  Added Mar 2006 2,591 words 16,993 views 4.4 stars (17 votes)
• Incubus by CentaurQuinn  [  ]  Ken discovers his friend with benefits is more than he seems, and might be a solution to a problem at work.  •Cock Growth •Wings •Hyper Muscle •Muscle Growth •Transformation •Getting Taller •Inflation •Infectious •Incubus/Succubus •Supernatural •Immortality •Shapeshifting •M/M  Added Oct 2020 2,534 words 8,214 views 4.8 stars (31 votes)
• Incubus garage by Quick Master  [  ]  An incubus of the lower realms aims to corrupt all of the men working at a greasy local garage into incubi.  •Cock Growth •Huge Balls •Huge Cock •Nipple Cum •Multicock •Straight to Gay •Muscle Breast •Muscle Growth •Muscle/Strength •Increased Libido •Transformation •Getting Taller •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Tongue Growth •Hyper Pheromones •Infectious •Demons •Incubus/Succubus •Supernatural •M/M •M/M/M •M/M/M/...  Added Dec 2021 Updated Jan 2022 3 parts 15,288 words 7,988 views
• Induced transformation: a brief history by BRK  [  ]  A father explains to his son that back in his day, they didn’t have any of these fancy-schmancy apps with built-in retcon. Back then, if you changed someone, they changed, and everyone had to just suck it up and deal with it.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Replication •Muscle Growth •Age Regression •App •Retcon •Age Difference •Incest •Brothers •Father/Son •Nonconsensual change •Infectious •All Dialog •M/M •M/M/M/...  Added Jun 2020 2,248 words 8,465 views 4.9 stars (16 votes)
• InfiniPUMP by Never-the-less  [  ]    •Nipcocks •Nipple Cum •Multicock •Mouthcock  Added Jul 2012 12 parts 10,463 words 26,068 views
• Influenced by BRK  [  ]  Dwayne is excited at having won a video chat with Mayson, the hottest of all the gorgeously-muscled fitness models and insta-hunks he follows online. Then things take strange turn when Mayson reaches into the fruit bowl next to him and pulls out a banana—an inexplicably blue banana.  •Cock Growth •Huge Balls •Huge Cock •Multicock •Other Mental Changes •Muscle Growth •Muscle/Strength •Getting Taller •Tongue Growth •Retcon •Suggestion •Series •M/M  Added Dec 2021 3,497 words 3,997 views 4.3 stars (6 votes)
• Insta-hotties by BRK  [  ]  An admirer gives webcam muscle hunk Tim a magical sponsoring gift of more of what his fans love most about him—which turns out to be his gorgeous face.  •Huge Cock •Multihead •Muscle/Strength  Added Jul 2014 2,176 words 12,500 views 4.8 stars (16 votes)
• Interactive monitor by James Fourlegs  [  ]  Amazing what can be done with just a little change to the motherboard.  •Four Legs •Multileg •Multilimb •Six Legs •Wristfeet •Foot Growth •M/M •M/M/M  Added Apr 2003 1,880 words 8,378 views 4.3 stars (7 votes)
• The interview by TreborNawoc  [  ]  Brad is nervous about his job interview at MultiTours Resort, but the more he sees on site the more he likes—and they seem to like him, too.  •Cock Growth •Huge Cock •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Getting Taller •Plausible Size Difference •First Time/Virgin •Centaurs •M/M  Added Oct 2021 2,166 words 2,572 views 5.0 stars (18 votes)
• Irresistible by Jefftaur and Mr Arbitrary  [  ]  Brandon has a thus-far unrequited crush on his friend Ethan. A wish gives him the chance to push things forward, but the results aren't what he expected!  •Wristfeet •Djin/Jinn/Genie  Added Feb 2019 8 parts 29,914 words 5,012 views 5.0 stars (9 votes)
• Island duty by Bud Boytaurbody  [  ]  The magical natives at the neighboring island drape your shoulders not with a flowered lei but something way different.  •Lots of Legs •Multiarm •Multilimb •Multipec •Replication •Stacking •Detachable •Centaurs  Added Jun 2005 Updated May 2020 4 parts 7,363 words 11,285 views
• Ivan’s gift of self by Josh Dugan  [  ]  The Ivans and their lover exchange gifts, and of course they involve lots of legs.  •Multicock •Four Legs •Lots of Legs •Multileg •Multilimb •Six Legs •Replication •Detachable •Christmas •Series  Added Dec 2019 3 parts 3,573 words 2,074 views

• Jacob of the mists by Dace  [  ]  Long after the mists fell, the Night Guard, warped by its influence, watches over the tiny remnants of humanity left in Citadel. When Jacob undergoes changes he doesn’t understand, there’s only one person he can trust: Lyle, the Night Guard who rescued him from the mists one night.  •Huge Cock •Wings •Hyper Pheromones •Anthro/Scaly •Fantasy Realm •M/M  Added Jun 2021 6,306 words 1,737 views 4.8 stars (11 votes)
• Jake’s fantasy by West  [  ]  Jake gets promised his fantasies will come true, and wastes no time when they do.  •Cock Growth •Huge Cock •Hyper Cock •Multi-abs •Muscle Growth •Getting Taller •Size Decrease •Size Increase •Absorption •M/M  Added Oct 2021 2,167 words 7,385 views 4.4 stars (5 votes)
• Jaselove by BRK  [  ]  Hot young celeb Jase attends a secret surprise Halloween midnight appearance at popup concert, only to find that there’s something eerie going on—and his fans are even more obsessively devoted than usual.  •Huge Cock •Public Orgasm •Extra digits •Multicock •Multiarm •Multileg •Increased Libido •Detachable •Nonconsensual change •Halloween •M/M •M/M/M/...  Added Oct 2021 4,851 words 1,883 views
• Jason’s surprise by Jefftaur  [  ]  Jason comes home with a surprise. Hint: it involves extra shoes left by the door.  •Multicock •Boytaur •Multiarm •Multileg •Multilimb  Added Jan 2001 3,355 words 11,338 views 4.7 stars (7 votes)
• Jay by Josh Dugan  [  ]  Your friend is still your friend even after his body changes totally wow all your schoolmates.  •Multicock •Four Legs •Multilimb  Added Mar 2005 1,145 words 8,112 views
• The jeans by Jefftaur  [  ]  Josh gets his hands on a pair of trick jeans and decides they’ll work better on someone half-asleep—like his buddy, Ty, who’d look really hot with extra feet.  •Multicock •Four Legs •Multileg •Multilimb  Added Aug 2013 579 words 8,141 views 5.0 stars (6 votes)
• Jeff’s Mr. Body comics collection by Josh Dugan  [  ]  It's pandemonium as usual in this rarest of all rare superhero comics.  •Boytaur •Multilimb •Replication •Superhero  Added Sep 2004 2 parts 1,997 words 11,399 views
• Jocktaur pledge by BRK  [  ]  High school track superstar Tommy finds he isn’t king of the world anymore now that he’s left his small town for the huge, sprawling State U. His hopes of getting into a big frat end up crushed, and his last hope is a house where the brothers keep to themselves and hardly let anyone in at all.  •Cock Growth •Huge Cock •Boytaur •Four Legs •Multileg •Multilimb •Incest •Twins •M/M •M/M/M  Added Sep 2020 4,791 words 2,808 views 5.0 stars (5 votes)
• Joey by James Fourlegs  [  ]  It just goes to show that if a genie ever offers you a wish, wish for more wishes.  •Four Legs •Multiarm •Multileg •Multilimb •Replication  Added May 2002 947 words 8,171 views
• Joey’s arm and leg party by James Fourlegs  [  ]  Joey and his friends emerge from this party, well, different.  •Multiarm •Multileg •Multilimb  Added May 2002 867 words 5,447 views
• John by BRK  [  ]  On your first day at college, you might end up rooming with someone who’s a little strange. He might even have more body parts than usual.  •Multileg •Multilimb •Three Legs  Added Jan 2003 1,976 words 9,840 views 4.8 stars (5 votes)
• Joined by BRK  [  ]  Dylan wakes up kissing an incredibly beautiful man he’s never met before, and finds that he’s more connected to this man than any lover he’s ever had.  •Cock Growth •Huge Cock •Extra digits •Multicock •Multihead •Multitongue •Multitorso •Replication •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Nonconsensual change •Merging •M/M •M/M/M  Added Sep 2017 Updated Feb 2021 5 parts 22,816 words 14,210 views 4.8 stars (18 votes)
• Just 25 cents by Tym Greene  [  ]  A chubby greaser is having a rotten day. Luckily he runs across a mysterious prize dispenser that only costs a quarter to use…”  •Wristfeet •Transformation •Human to Animal/Anthro •Metabods 25 •NS  Added Jan 2022 2,871 words 1,128 views

• Keep your promises by NaughtyKitchenware  [  ]  A rock band has risen to fame overnight, although not through conventional means. When the lead singer decides to not uphold their promise to the mysterious person responsible, things start to go out of control on the night of their big concert.  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Human to Cock •Cock Body •Hyper Cock •Nipcocks •Self-suck •Always Cumming •Hyper Cum •Nipple Cum •Public Orgasm •Multi-balls •Multicock •Multiarm •Multilimb •Multipec •Stacking •Wings •Hyper Muscle •Muscle Breast •Muscle Growth •Public Nudity •Pointy Ears •Stretchy •Increased Libido •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Tailcock •Nonconsensual change •Merging •Anthro/Furry •Anthro/Scaly •Dragons •Demons •Satyrs •Supernatural •Flying •Alcohol •M/M •M/M/M/...  Added Sep 2021 7,703 words 6,431 views 4.5 stars (6 votes)
• Keith DeMarco is huge! by BRK  [  ]  Top music critic Zach Savoy is finally handed a chance to interview pop superstar Keith DeMarco after a year of secrecy and seclusion. When he penetrates the singer’s inner sanctum, though, he’s not prepared for what he finds.  •Huge Cock •Multi-abs •Multicock •Multiarm •Multilimb •Multipec •Stacking •Getting Taller •M/M  Added Apr 2017 2 parts 7,608 words 9,270 views
• Keith the new guy by BRK  [  ]  New hire Keith readies himself for his first-day meetings with his new boss, but the twink receptionist is kind of distracting—and why does his shirt feel tight all of a sudden?  •Cock Growth •Huge Cock •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitongue •Stacking •Muscle Growth •Muscle/Strength •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Nonconsensual change •Series  Added Aug 2021 3,163 words 4,701 views
• The kiss by Sean Innicioni  [  ]  A game of truth or dare leads Sean to discover his ability to shape the bodies of himself and whomever he kisses.  •Multicock •Multiarm •Multilimb •Hermaphrodite •Body Swap  Added May 2011 2 parts 2,578 words 13,178 views
• Kyle’s third leg by Unknown  [  ]  Kyle finds an abandoned container of goo that turns his "third leg" a lot more literal.  •Extra digits •Multicock •Multileg •Multilimb •Three Legs  Added Oct 2015 5 parts 3,762 words 12,050 views

• Landfall by BRK  [  ]  When the mighty starship Q.S.S. Knox is destroyed falling through a suddenly created wormhole, its portable A.I. finds himself marooned on an alien world with the one man he can't stop thinking about.  •Cock Growth •Huge Cock •Extra digits •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Transformation •Getting Taller •Christmas  Added Dec 2019 3 parts 11,815 words 4,642 views
• The leave-behind by BRK  [  ]  The young manager of a Vermont B&B finds an extremely unusual, and unexpectedly erotic, item has been left behind by a departed guest.  •Extra digits •Multilimb •Straight to Gay •Muscle/Strength •Detachable  Added Aug 2014 Updated Oct 2019 5 parts 17,260 words 15,738 views 4.6 stars (16 votes)
• Lee by Josh Dugan  [  ]  Six-legged Lee inspires his artist friend.  •Multicock •Multilimb •Six Legs  Added Jun 2004 672 words 7,330 views
• Leg clone by Josh Dugan  [  ]  One of our most attractive classmates was into cloning before it became widely publicized. And he went way beyond just making clones.  •Multicock •Boytaur •Multiarm •Multileg •Multilimb •Replication •Centaurs  Added Feb 1997 3 parts 2,787 words 7,732 views
• Leg party by Josh Dugan  [  ]  Pal Eddie grows himself six gorgeous legs for his friend and gets all his other friends to do the same, as a surprise for his friend.  •Multicock •Multileg •Multilimb •Six Legs •Getting Taller  Added Jun 1997 967 words 6,162 views
• Leg wheel by Martin Boyar  [  ]  Handsome Dave wants to become a wheel of legs so badly that even instructions jokingly made up on the spot actually work!  •Multicock •All Legs •Lots of Legs •Multiarm •Multileg •Multilimb •Replication  Added Jun 2006 4 parts 7,253 words 7,260 views 5.0 stars (5 votes)
• The legend of Ben by TreborNawoc  [  ]  When Ben found out the things he could do with his body, he became very popular with all of his randy dormmates.  •Cock Growth •Cock Vore •Huge Cock •Hyper Cock •Prehensile Cock •Self-suck •Hyper Cum •Public Orgasm •Multicock •Multihead •Multiarm •Multilimb •Replication •Body Parts in Strange Places •Stretchy •Inflation •Mouthcock •Shapeshifting •M/M/M/...  Added Jul 2021 Updated May 2022 3 parts 5,841 words 7,844 views 4.9 stars (41 votes)
• Letter from South Beach by Jefftaur  [  ]  The boytaur thing is definitely catching on in South Beach.  •Multilimb •Replication •Wristfeet •M/M •M/M/M/...  Added Aug 2013 2 parts 1,272 words 6,410 views
• Letters flew across the room by MainAttraction  [  ]  A tale of a man suffering the heat and eagerly awaiting a nice breeze.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Replication •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase  Added Aug 2018 2 parts 3,571 words 9,429 views 4.8 stars (12 votes)
• Life of Tre by TreborNawoc  [  ]  Tre has a wild body with lots of extras, which gets him a lot of attention—especially from his boyfriend, Ky.  •Huge Cock •Hyper Cock •Prehensile Cock •Public Orgasm •Extra facial features •Extra Mouths •Multi-abs •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Six Legs •Multipec •Multitongue •Stretchy •Transformation •Hyper Tongue •Tongue Growth •Series •M/M  Added Jun 2021 Updated Jan 2022 4 parts 4,607 words 4,475 views 4.9 stars (30 votes)
• Life with a magician by Josh Dugan  [  ]  A truly gifted young magician and his friend enjoy the multilimb aftermath of a great party on the morning after.  •Lots of Legs •Multiarm •Multileg •Multilimb •Centaurs  Added Jun 1997 1,494 words 9,170 views
• The local football team by Josh Dugan  [  ]  A toy ray gun actually works pretty well.  •Multicock •Multilimb •Three Legs  Added Jun 2005 829 words 8,419 views 3.8 stars (5 votes)
• Lockdown gym by BRK  [  ]  When Ed clears out his garage, his neighbor’s hunky college-age sons suggest converting the space to a lockdown gym for guys like them who want to maintain and can’t work out anywhere else. Despite the risk of distraction, Ed agrees, though the effect on his daily life turns out to be even greater than he expected.  •Always Hard •Cock Growth •Huge Cock •Replication •Straight to Gay •Muscle Growth •Muscle/Strength •Muscle Worship •Always Shirtless •Getting Handsomer •Gradual Change •Getting Taller •Age Difference •Incest •Brothers •Twins •Set during the Pandemic •M/M •M/M/M/...  Added Apr 2021 3,110 words 8,615 views 4.7 stars (15 votes)
• The lotion by Jefftaur  [  ]  When I saw the lotion was marked “for guys who love feet,” I knew I had to buy it.  •Multilimb •Wristfeet  Added May 2002 2 parts 2,367 words 8,182 views
• The lotus position by Joey  [  ]  Who would ever throw a yoga party anyway?  •Four Legs •Multilimb  Added Jul 2005 413 words 5,733 views
• Lover’s touch by BRK  [  ]  A first meeting between two guys who are really into extra arms.  •Always Hard •Multicock •Multiarm •Multilimb  Added Dec 2003 1,527 words 8,870 views 3.8 stars (6 votes)
• Dragon’s Horde: Lowered into the drink by STrRedWolf  [  ]  Be careful what you drink, because you may become the monster of your dreams before paying the price... your bar tab.  •Huge Cock •Hyper Cock •Multihead •Multiarm •Multilimb •Multipec •Replication •Stacking •Muscle Growth •Muscle/Strength •Giants •Symbiotes •Anthro/Furry •Alcohol •Series  Added Oct 2017 1,605 words 8,969 views
• Lucas by Jefftaur  [  ]  If this is The Boy from Ipanema, then no wonder.  •Multicock •Boytaur •Four Legs •Multileg •Multilimb  Added Jul 2009 2,236 words 9,126 views 5.0 stars (7 votes)
• Lucid dreams by Bear Northman  [  ]  Ever had a dream so erotic you wish it was real? I did once.  •Cock Growth •Huge Cock •Hyper Cock •Multicock •Centaurs  Added Jan 2018 2,874 words 7,648 views
• Lucky thirteen by anonymous submitter  [  ]  Ryan’s boyfriend comes with him to the test center for experimentation with a serum to multiply body parts.  •Cock Growth •Huge Balls •Huge Cock •Extra digits •Extra facial features •Extra Mouths •Multi-abs •Multi-balls •Multicock •Multihead •Multiarm •Multileg •Multilimb •Multipec •Replication •Stacking •Getting Taller •Giants  Added Mar 2020 2,973 words 5,114 views 4.1 stars (7 votes)
• Lumberjacked by Krisiar  [  ]  Trapped by a snowstorm at an underheated family cabin in northern Manitoba, Henry and Will stumble across a hidden sauna in the woods while out looking for wood. It turns out someone out there wants to help out guys like Henry and Will who could do with a little size improvement.  •Cock Growth •Huge Cock •Hyper Cock •Prehensile Cock •Self-suck •Nipple Cum •Multi-abs •Addiction •Muscle Growth •Muscle/Strength •Getting Handsomer •Getting Hairy •M/M  Added Aug 2011 Updated Oct 2011 4 parts 12,081 words 88,116 views 4.6 stars (27 votes)
• Lust & consequences by BRK  [  ]  Hayden manages to gain an ability that turns beliefs into truth, but the knack for making things turn out the way he wants them to is a lot more elusive.  •Cock Growth •Huge Balls •Huge Cock •Wings •Hyper Strength •Getting Handsomer •Retcon •Suggestion •Age Difference •Incest •Father/Son •Flying •Medieval(ish) •M/M  Added Feb 2022 2 parts 6,212 words 4,828 views 4.9 stars (11 votes)

• Mad scientists and mind control by Anonymous  [  ]    •Cock Growth •Hyper Cock •Multilimb  Added Apr 2013 5 parts 1,857 words 14,576 views
• Magic centaur wine by Josh Dugan  [  ]  Friends emerge multi-limbed from a centaur bacchanalia.  •Multiarm •Multileg •Multilimb •Centaurs •Alcohol  Added May 1997 1,301 words 8,794 views
• Magic hot tub by Josh Dugan  [  ]  An unusual hot tub brings welcome additions.  •Four Legs •Multileg •Multilimb  Added Sep 1997 1,918 words 8,164 views
• The magician by The Gecko Rose  [  ]  Rich doesn’t believe in magic, until a little-known Vegas stage magician with some remarkable purple paste shows him and his two eager friends (not to mention an audience of very interested guys) exactly what magic can make possible.  •Cock Growth •Hyper Cock •Multicock •Stretchy •Detachable •Hypnosis  Added Jul 2015 Updated Apr 2018 8 parts 11,972 words 22,089 views 4.9 stars (13 votes)
• Male foot love by Josh Dugan  [  ]  Beautiful David multiplies his legs.  •Lots of Legs •Multileg •Multilimb •Series  Added Apr 1997 801 words 11,170 views
• The mansion of Re-Petes by TwinReplica  [  ]  Wyatt is finally visiting his online date Pete for the first time and is surprised to find he lives at a mansion, which holds multiple secrets inside…  •Replication  Added Aug 2021 2 parts 9,125 words 1,362 views 4.9 stars (8 votes)
• Many Man, the self-twin by S.E.  [  ]  Hello! Welcome to my blog! Many Man Blog is a blog where I share the happenings of myself and my boyfriend, who has a rare, almost magical, medical condition.  •Replication •Twins  Added May 2020 1,767 words 2,303 views 4.8 stars (5 votes)
• Mark’s extra arms by James Fourlegs  [  ]  Mark really means it when he lends a hand.  •Multiarm •Multilimb •Detachable  Added May 2002 973 words 8,710 views
• A marriage of equals by BRK  [  ]  Tobias claims his family won’t let him marry Nick unless he converts to being a boytaur like Tobias. Nick doesn’t quite believe him, but being a boytaur does have its appeal…  •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Muscle Growth •Transformation •Centaurs •M/M  Added Jun 2020 2,001 words 2,841 views
• The mask of change by Randy Allarms  [  ]    •Nipcocks •Multi-abs •Multicock •Multiarm •Multilimb •Stretchy •Shapeshifting  Added Nov 2002 4,252 words 12,752 views
• Me and Paul by Randy Allarms  [  ]  Paul and Randy are wild for each other, and not just because they love each other’s extra arms and cocks.  •Nipcocks •Multicock •Multiarm •Multilimb  Added Mar 2003 5 parts 4,175 words 5,674 views
• Me two by BRK  [  ]  Chris has some time off from his celluloid heroics as an A-list movie star and is going through fan mail when he finds a joke twin-making machine. Amused, he tries it out, with… unexpected results.  •Multicock •Multihead •Multileg •Multilimb •Three Legs •Multipec •Replication •Incest •Twins •Merging •M/M  Added Jan 2021 2,725 words 2,837 views 5.0 stars (9 votes)
• Memories by TreborNawoc  [  ]  Tre is psyched. It’s his first day at uni, and he’s hoping to do well in his studies, make friends, and maybe encounter a few other multis like himself. The only thing he’s not sure about is meeting his roommate…  •Huge Cock •Extra facial features •Extra Mouths •Multi-abs •Multicock •Multiarm •Multilimb •Multipec •Multitongue •Stacking •Plausible Size Difference •Hyper Tongue •Series •M/M  Added Sep 2021 2,013 words 1,769 views 5.0 stars (24 votes)
• The merger by frooooooo  [  ]  Some dares have awkward consequences. Daring two guys to get merged definitely falls into that category.  •Merging •M/M  Added Feb 2012 942 words 12,758 views
• The merger by Richard Jasper  [  ]  When wannabe musclebear Rik Farnsworth and sexy twink Ryan Steinmetz finally get together, something surprising ensues!  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Merging  Added Jun 2020 2,481 words 4,599 views 4.5 stars (6 votes)
• META jocks by BRK and Jockmorphr  [  ]  Two members of a select fraternity full of superhot, multilimbed guys semi-obliviously compare notes on how their powerful cum promotes changes in their bodies—and, it turns out, each other’s.  •Cock Growth •Huge Balls •Huge Cock •Nipcocks •Nipple Cum •Multi-abs •Multicock •Multihead •Multilimb •Multipec •Replication •Stacking •Muscle Growth •Muscle/Strength •Man Scent •Size Increase •Retcon •Suggestion  Added Aug 2009 4 parts 7,269 words 37,745 views 4.5 stars (15 votes)
• Meta massage therapy by M.M.69  [  ]  A mysterious new massage parlor opened in town, and brothers Jared and Jason have VIP passes. What makes this place so special?  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multicock •Multihead •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitorso •Replication •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Ass Growth •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Retcon •Suggestion •Age Difference •Incest •Brothers •Father/Son •Dom/Sub •M/M  Added Nov 2021 Updated Jan 2022 3 parts 14,933 words 7,341 views 5.0 stars (13 votes)
• Metaboi by BRK  [  ]  There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out.  •Always Hard •Huge Cock •Hyper Cum •Multi-abs •Multicock •Multihead •Multiarm •Multilimb •Multipec •Multitongue •Replication •Stacking •Muscle Growth •Getting Taller •Plausible Size Difference •Retcon •Body Swap •Merging •Thanksgiving •Series</