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 •M/M  Added Jan 2018 4 parts 10,929 words 16,735 views 4.5 stars (13 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 24,117 views 4.9 stars (67 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 May 2023 16 parts 120,652 words 21,856 views 5.0 stars (70 votes)
• Accepting I'm different by BTEREN  [  ]  James knew he was different from everyone else, but when he ends up rooming with someone he accidentally falls for, will he accept James for who he is?  •Hyper Cum •Multicock •Hairless •t/t  Added Jan 2023 4,996 words 2,342 views
• 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/Ethnicity Change  Added Jan 2006 2 parts 2,926 words 27,021 views 4.3 stars (6 votes)
• Across the metaverse by BRK  [  ]  In a corner of a bustling shopping center parking lot, Joe finds something that shouldn’t be there. But… the sexy, three-legged, planet-saving hero Preter Garadin couldn’t possibly be real. Could he?  •Multileg •Multilimb •Three Legs •Aliens •M/M  Added Jan 2023 2 parts 5,918 words 890 views 4.8 stars (6 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 17,182 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 12,803 views 4.0 stars (5 votes)
• Adventures of an Ivy League himbo by iHeywood  [  ]  This is a story all about how Liam Montgomery became the best himbo ever while a student at an Ivy League university.  •Huge Cock •Hyper Cock •Nipcocks •Hyper Cum •Nipple Emissions •Multicock •Male Pregnancy •Incest •Father/Son •Set in the Future •Hyper Anus •M/M •M/M/M  Added Jun 2022 2 parts 5,749 words 8,558 views 5.0 stars (14 votes)
• 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 13,426 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 8,432 views 4.6 stars (7 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 32,325 views 4.6 stars (11 votes)
• Ahead of his behind by nvb2  [  ]    •Cock Growth •Huge Balls •Huge Cock •Multicock •Boytaur •Multiarm •Muscle/Strength •Merging  Added Jul 2009 1,604 words 17,410 views 4.6 stars (11 votes)
• 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 •M/M  Added Jul 2021 Updated Jan 2023 3 parts 14,251 words 4,442 views
• An airplane parasite by SomeMuscleGuy  [  ]  After bumping into the wrong person at the airport, Michael is infected with a parasite that was on its way to be destroyed. This parasite only has one goal in mind: Growth. Massive Growth.  •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Butt Growth •Foot Growth •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Destruction/Violence •Nonconsensual change •Infectious •Aliens •Symbiotes •M  Added Oct 2022 4,977 words 18,232 views 4.7 stars (26 votes)
• 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 22,406 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 9,496 views 5.0 stars (5 votes)
• All-feet teacher by Gio Multipod  [  ]    •Multiarm •Multileg •Multilimb •Six Legs •Wristfeet  Added May 2005 603 words 9,881 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 28,223 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 •M/M  Added Sep 2015 1,960 words 13,643 views 4.8 stars (16 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 16,276 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 8,797 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 •M/M •M/M/M  Added Sep 2019 Updated Mar 2020 6 parts 32,475 words 22,291 views 4.9 stars (28 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 2,882 views 5.0 stars (9 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 •Complete •M/M  Added Nov 2011 2,178 words 30,092 views 4.4 stars (13 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 8,826 views 4.2 stars (5 votes)
• (April) fool for love by BRK  [  ]  Joe decides he’s been pining for his roommate Rafe long enough, so he uses his sneakily-obtained knowledge of Rafe’s fringe erotica tastes and the pretext of April Fool’s day to pretend he’s set his roomie up on a blind date with his ultimate dream guy.  •Huge Balls •Huge Cock •Hyper Cock •Multiarm •Multilimb •Muscle Growth •Stretchy •Getting Taller •Plausible Size Difference •Size Increase •Retcon •April Fool's Day •M/M  Added Apr 2023 2,689 words 2,675 views
• 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 12,361 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 •Complete •M/M •M/M/M/...  Added Jul 1997 5 parts 4,614 words 19,589 views 4.5 stars (11 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 •Complete •Series •M/M  Added Aug 2020 10 parts 25,796 words 8,683 views 4.9 stars (10 votes)
• Ascension Escape Games by SomeMuscleGuy  [  ]  Welcome to Ascension Escape Games where you have two hours to escape the largest Escape Room in the world—alone! But be careful, if you aren’t quick enough, you may just grow too large before you can find a way out.  •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Butt Growth •Foot Growth •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Destruction/Violence •Nonconsensual change •M  Added Oct 2022 6,147 words 9,121 views 4.8 stars (15 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 29,688 views 4.7 stars (42 votes)
• The attack of Tchutchuca by brazboy  [  ]  A weird phenomenon takes place in the old colonial city of Paraty: after a strong tide, the sea turns a bit sweet, and its scent is enough to drive the males in the small town mad. Some say it’s the work of the devil, others swear it down to the old local monster Tchutchuca. The state government sends a biologist to investigate, but there is little to be done other than witness history.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Multicock •Straight to Gay •Muscle Growth •Increased Libido •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •M/M/M/...  Added Jul 2022 Updated Jun 2022 8,430 words 5,146 views 4.5 stars (6 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 16,710 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 8,217 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 •Complete •M/M •M/M/M  Added May 2002 2 parts 7,461 words 20,440 views 4.7 stars (17 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 10,024 views 4.8 stars (5 votes)
• Bar wishes by Salem Noctua  [  ]  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.  •Cockfucking •Huge Cock •Nonconsensual change •Merging  Added Aug 2021 3,174 words 3,951 views 5.0 stars (7 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 8,518 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 Emissions •Multi-abs •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Muscle Growth •Muscle/Strength  Added May 2011 2,124 words 62,518 views 4.4 stars (16 votes)
• Beach shoot by BRK  [  ]  Part-time social media hunk Xavier has a weird feeling about this tropical beach shoot, and it only gets stranger as the shoot goes on.  •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Multihead •Multiarm •Multileg •Multilimb •Six Legs •Three Legs •Multipec •Stacking •Gradual Change •Retcon •M  Added Feb 2023 2,817 words 2,217 views 4.6 stars (5 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 12,337 views 4.9 stars (8 votes)
• Becoming a family of their own by TreborNawoc  [  ]  It’s date night for Alex and Dylan, and Alex has plans to make the evening truly special.  •Huge Cock •Hyper Cock •Extra digits •Extra facial features •Extra Mouths •Multi-abs •Multi-balls •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Three Legs •Gradual Change •Transformation •Getting Taller •Hyper Tongue •Series •M/M  Added Aug 2022 Updated Oct 2022 6 parts 20,301 words 4,816 views 4.9 stars (103 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 11,436 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 Emissions •Multi-abs •Muscle Growth •Muscle/Strength •Size Increase  Added May 2011 3,567 words 51,483 views 4.4 stars (12 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 •Complete •M/M •M/M/M/...  Added Jun 2003 3 parts 1,437 words 15,061 views 3.3 stars (9 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 11,997 views 4.4 stars (9 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 133,345 views 4.0 stars (23 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 12,598 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 8,217 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 11,036 views 5.0 stars (10 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 12,607 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 12,477 views 5.0 stars (10 votes)
• Bloody pumpkin fuckers by NioSatyr  [  ]  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 Emissions •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 14,542 views 4.8 stars (11 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 •Suggestion •Complete •Series •M/M  Added Oct 2017 9,647 words 10,745 views 5.0 stars (13 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 •Multipec •Stacking •Pointy Ears •Getting Taller •Retcon •Suggestion •Ogres •Complete •Series •M/M  Added Aug 2019 5,132 words 8,153 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 •Complete •Series •M/M •M/M/M •M/M/M/...  Added Oct 2020 6 parts 8,774 words 9,555 views 4.9 stars (18 votes)
• The blue reception by BRK  [  ]  Miserable and alone at his cousin’s high-society wedding reception, Christopher unknowing partakes of a blue-banana fruit salad he mistakes for haute cuisine—right before he starts talking up his hunky, successful, and totally nonexistent boyfriend.  •Cock Growth •Huge Cock •Multicock •Muscle Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •Tongue Growth •Immortality •Complete •Series •M/M  Added Mar 2023 4,701 words 4,286 views 5.0 stars (5 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 •Complete •Series  Added Aug 2018 5,381 words 8,836 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 6,001 views 4.9 stars (11 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 •Complete •Series •M/M  Added Aug 2014 13,161 words 31,918 views 4.7 stars (30 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 8,379 views 4.3 stars (9 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 18,452 views 4.8 stars (12 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 49,136 words 39,271 views 4.9 stars (27 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 •M/M  Added Feb 2018 Updated Mar 2018 6 parts 6,176 words 17,127 views 4.9 stars (24 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 •Complete •M/M •M/M/M  Added Oct 1997 6 parts 5,703 words 13,529 views 5.0 stars (5 votes)
• The bodyguards by MaxMorphs  [  ]  Two already huge and beautiful brothers apply for a job guarding a man who might be able to help them get even bigger.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Hyper Cum •Nipple Emissions •Multicock •Hyper Muscle •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Gradual Change •Plausible Size Difference •Size Increase •Inflation •Incest •Brothers •Twins •M/M •M/M/M  Added Apr 2021 Updated Aug 2021 9 parts 22,376 words 43,029 views 4.8 stars (46 votes)
• 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 22,459 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 4,671 words 9,393 views 4.8 stars (16 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 •NS  Added Oct 2021 2,887 words 10,036 views 4.6 stars (15 votes)
• The book of desires by SomeMuscleGuy  [  ]  After stealing a corrupted book at the gym, Michael is left growing uncontrollably by a Symbiotic Demon that only wants to swell its victims with the most size possible. But even the demon underestimates just how gigantic Michael wants to become.  •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Multi-abs •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle Worship •Public Nudity •Butt Growth •Foot Growth •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Destruction/Violence •Nonconsensual change •Infectious •Aliens •Symbiotes •Complete •Stories with Images •M  Added Dec 2022 7,676 words 12,573 views 4.9 stars (8 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 Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Tongue Growth •A.I.-Controlled Change •App •Incest •Brothers •Infectious •Complete  Added Aug 2021 Updated Sep 2021 3 parts 5,429 words 14,478 views 4.6 stars (19 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 •Getting Taller •Size Increase •M/M  Added Jan 2016 4,818 words 14,894 views 4.6 stars (34 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 •Huge Cock •Public Orgasm •Extra digits •Multicock •Multihead •Four Legs •Multiarm •Multileg •Multilimb •Replication •Muscle Growth •Stretchy •Getting Handsomer •Getting Taller •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 27,253 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 10,994 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 13,820 views
• Boytaur magazine by James Fourlegs  [  ]  Where do they get those models?  •Boytaur •Four Legs •Multiarm •Multileg •Multilimb  Added May 2002 1,287 words 9,987 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 •Complete •M/M  Added Mar 2022 4 parts 7,551 words 4,059 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 9,012 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 8,546 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 9,186 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 6,345 views 4.4 stars (9 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 2,897 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 15,015 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 •Complete •M/M •M/M/M  Added Mar 2004 3,080 words 8,949 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 29,848 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 6,964 views 5.0 stars (168 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 44,375 views 4.8 stars (19 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 22,298 views 4.4 stars (9 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 82,822 views 4.8 stars (39 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 •Complete •M/M •M/M/M  Added Dec 2020 3 parts 11,494 words 10,702 views 4.6 stars (13 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 8,331 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 24,608 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 7,585 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 6,479 views
• Cave of worshippers by SomeMuscleGuy  [  ]  After a strange workout session with his friend Ben, Mike wakes up restrained in a cave, surrounded by cultists who want to make him their muscle god.  •Always Hard •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Multi-abs •Addiction •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Worship •Butt Growth •Increased Libido •Foot Growth •Transformation •Voice Deepening •Getting Taller •Forced Growth •Plausible Size Difference •Size Increase •Getting Hairy •Dom/Sub •Nonconsensual change •Restraints •Absorption •Complete •M/M  Added Jan 2023 8,219 words 9,698 views 4.3 stars (9 votes)
• 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 16,692 views 4.9 stars (19 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 9,871 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 19,482 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 9,592 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 Emissions •Multi-abs •Muscle Growth •Muscle/Strength •Voice Deepening •Size Increase •Incest •Twins •Demons •Ancient Era •M/M •M/M/M •M/M/M/...  Added May 2014 Updated Jan 2019 12 parts 38,226 words 54,803 views 4.9 stars (49 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 14,598 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 9,297 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 •M/M •M/M/M  Added Jun 2010 Updated Sep 2010 3 parts 5,173 words 24,130 views 4.7 stars (22 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 9,802 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 9,134 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 21,200 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 •Cock Growth •Huge Cock •Nipcocks •Multi-abs •Multicock •Multihead •Lots of Legs •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Multitorso •Replication •Stacking •Straight to Gay •Muscle Growth •Muscle/Strength •Always Shirtless •Increased Libido •Getting Handsomer •Getting Taller •Size Increase •Tongue Growth •App •Retcon •Nonconsensual change •Merging •Witch/Warlock/Wizard •Invisibility •M/M •M/M/M •M/M/M/...  Added May 2013 Updated Jul 2022 18 parts 69,664 words 110,429 views 4.7 stars (38 votes)
• Charlie’s changes by TFWizard  [  ]    •Multilimb  Added Apr 2005 3 parts 3,363 words 9,665 views
• Chat 1, April 2005 by shift4u  [  ]    •Multilimb •All Dialog  Added Apr 2005 1,335 words 6,964 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 7,824 views 5.0 stars (7 votes)
• The Christmas parcel by Salem Noctua  [  ]  When Anthony woke up and saw a mysterious little parcel on the table the morning of Christmas Eve, he did not expect to find a strange, golden necklace with a broken eagle charm inside. Who gave him the present? How did it get inside his flat? And where was its other half?  •Multicock •Multihead •Straight to Gay •Nonconsensual change •Dildos/Toys •Merging •Christmas •Complete •M/M  Added Dec 2022 4 parts 18,352 words 2,635 views 4.8 stars (18 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 Balls •Huge Cock •Hyper Cock •Hyper Cum •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 18,851 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 •Dildos/Toys •Merging •Set during the Pandemic •M/M •M/M/M/...  Added Nov 2020 Updated Mar 2022 26 parts 23,289 words 26,351 views 4.9 stars (34 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 2,841 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 •Size Decrease •Nonconsensual change •t/t •t/t/t...  Added Mar 2014 19 parts 14,199 words 44,404 views 3.6 stars (10 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 14,335 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 5,288 views 4.7 stars (7 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 16,180 views 4.4 stars (5 votes)
• The collection by BRK  [  ]  Zach is surprised to get a Thanksgiving dinner invite from his reclusive great uncle Derek, but a trip to Maine with his friends sounds better than cooking. As it turns out, more awaits them in the strange old oceanside house than a few platefuls of turkey and cranberry sauce.  •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multileg •Multilimb •Replication •Muscle Growth •Getting Handsomer •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Age Regression •Nonconsensual change •Supernatural •Thanksgiving •M/M  Added Nov 2022 Updated Jan 2023 8 parts 15,844 words 8,027 views 4.7 stars (6 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 22,553 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 12,271 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 16,666 views 3.6 stars (8 votes)
• Conjoining cream by frooooooo  [  ]  Cole’s sexy roommate Alex admits he got help with his body from a website called ModBod. Cole then discovers they sell other stuff besites muscle enhancers.  •Merging •M/M  Added Feb 2012 1,291 words 13,993 views 4.9 stars (12 votes)
• 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 9,314 views
• Containment breach by SomeMuscleGuy  [  ]  After Kalos experiences a suit malfunction while working with a Radioactive Material at work, he is left growing at a quickening rate to sizes that nobody ever thought was possible, and its contaminated effects are spreading too fast to be stopped.  •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Cum Milking •Always Cumming •Hyper Cum •Nipple Emissions •Public Orgasm •Extra digits •Multi-abs •Multiarm •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle Gut •Muscle Worship •Public Nudity •Butt Growth •Belly Growth •Increased Libido •Transformation •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •Getting Hairy •Nonconsensual change •Rubber/Latex •Infectious •Complete •M  Added Mar 2023 10,572 words 9,557 views 4.7 stars (16 votes)
• 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 Balls •Huge Cock •Hyper Cock •Self-suck •Multi-abs •Multi-balls •Multicock •Multihead •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Multitongue •Stacking •Muscle Growth •Muscle/Strength •Retcon •Suggestion •Incest •Brothers •M/M/M •t/t •t/t/t  Added Feb 2014 Updated Jun 2023 6 parts 20,253 words 68,843 views 4.5 stars (52 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/Supervillain •NS  Added May 2020 1,820 words 6,183 views 4.5 stars (12 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 5,451 views 4.9 stars (15 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 •Complete •M/M •M/M/M  Added Mar 2009 3,363 words 24,044 views 4.4 stars (14 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 11,254 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 9,030 views 4.5 stars (8 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 5,821 views 4.4 stars (9 votes)
• The cursed ride by SomeMuscleGuy  [  ]  When Kalos is overcome with a sudden surge of growth on his motorcycle ride with Epsilon, he must get to the city before he becomes too big.  •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Multi-abs •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Getting Handsomer •Gradual Change •Transformation •Voice Deepening •Getting Taller •Forced Growth •Size Increase •Destruction/Violence •Dom/Sub •Nonconsensual change •Complete •M/M  Added Feb 2023 8,330 words 6,618 views 4.4 stars (7 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 •Complete  Added Sep 2021 1,456 words 10,262 views 4.7 stars (22 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 6,289 views 3.5 stars (6 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 12,719 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 •M/M  Added Dec 2015 Updated May 2016 4 parts 5,776 words 24,724 views 4.8 stars (26 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 •M/M  Added Oct 2014 7,618 words 21,934 views 4.5 stars (15 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 •Social Media •Complete •M/M •NS  Added Jun 2020 2 parts 9,838 words 9,951 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 8,552 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 3,317 views 5.0 stars (163 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 15,519 views
• David changes by Josh Dugan  [  ]  Beautiful David allows his friend to make up a secret magic word that makes David grow extra limbs.  •Multicock •Boytaur •Multiarm •Multileg •Multilimb •Series  Added Aug 2007 Updated Jul 2011 1,752 words 12,407 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 10,428 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 9,217 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 10,910 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 4,782 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…  •Multihead •Multilimb •Stretchy •Detachable  Added Apr 2003 726 words 17,002 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 12,704 views 4.4 stars (21 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 •Complete  Added Feb 2021 3,502 words 7,315 views 4.8 stars (11 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 13,464 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 28,711 views 4.6 stars (28 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 11,580 views 4.6 stars (5 votes)
• 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 •M/M  Added Aug 2021 4,075 words 3,322 views
• Derek and Simon by BRK  [  ]  Newlyweds Derek and Simon suspect their new house might be haunted, and after sharing a few bottles of wine one night testing that theory starts to sound like a good idea.  •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Age Progression •Getting Hairy •Dom/Sub •Merging •Shared Body •Ghosts •Supernatural •Complete •Alcohol •Series •M/M •M/M/M  Added Jul 2022 5,244 words 7,466 views 4.6 stars (10 votes)
• A different kind of closeness by Salem Noctua  [  ]  When Liam found a suspicious e-mail that led him to an even more suspicious website, he didn’t know how to react... until he got to know the “special changes” that came with the site’s product. And who else would he test it with other than his best friend and roommate?  •Multicock •Multihead •Multitorso •Nonconsensual change •Merging •Shared Body •Complete •M/M  Added Jul 2022 2 parts 24,711 words 2,954 views 4.8 stars (33 votes)
• 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 •Complete •19th Century •M/M/M/...  Added Mar 2005 4 parts 3,756 words 24,934 views 4.3 stars (9 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 •M  Added Jun 2015 1,506 words 12,367 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 •Complete •M/M  Added Oct 2021 2,054 words 3,560 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 8,469 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 •M/M •M/M/M  Added Jul 2017 Updated Feb 2019 3 parts 7,922 words 15,010 views 4.9 stars (24 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 14,647 views 4.3 stars (8 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 25,421 views 4.9 stars (23 votes)
• The Dragonborn by TreborNawoc  [  ]  After an unexpected attack by local bullies on his eightteenth birthday, Xander finds himself in a dreamworld where he is offered a chance to be reborn.  •Cock Growth •Multi-abs •Multicock •Multiarm •Multilimb •Muscle Growth •Getting Taller •Size Increase •Tongue Growth •Destruction/Violence •Humiliation •Rape •Vore •Dragons •M/M  Added Feb 2023 2,658 words 2,546 views 4.9 stars (24 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 2,955 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 2,100 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 4,289 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 9,064 views
• The driver by Gio Multipod  [  ]    •Multileg •Multilimb •Detachable  Added Oct 2003 757 words 6,288 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 8,940 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 15,432 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 10,348 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 •Replication •Wristfeet •Straight to Gay •Public Nudity •Transformation •Size Decrease •Size Increase •Mouthcock •Djin/Jinn/Genie •M/M •M/M/M/...  Added Mar 2022 Updated Dec 2022 8 parts 7,567 words 13,610 views 4.5 stars (12 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 121,664 views 4.7 stars (46 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 8,234 views
• Dupli-Days: Valentine's Day by TwinReplica  [  ]  This story follows Parker, a single guy on Valentine’s Day whose wish to be with his true love (himself) comes true!  •Replication •Valentine's Day •Series •M/M •M/M/M •M/M/M/...  Added Aug 2022 2 parts 4,998 words 1,373 views 4.3 stars (8 votes)
• 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 Jun 2022 6 parts 11,026 words 12,187 views 5.0 stars (168 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 17,520 views 4.7 stars (23 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 8,320 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 •Complete •M/M •M/M/M  Added Feb 2020 Updated Mar 2022 3 parts 5,689 words 15,364 views 4.6 stars (33 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 6,609 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 •Complete •Series  Added Apr 2019 Updated May 2021 40 parts 365,561 words 129,991 views 3.7 stars (6 votes)
• Encounter with a boytaur by TreborNawoc  [  ]  If you’re going to be stuck in an elevator, it might as well be with your super-hot boytaur office crush.  •Huge Cock •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Transformation •M/M  Added Feb 2023 1,911 words 1,467 views 5.0 stars (30 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 17,884 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 Emissions •Multicock •Mouthcock •Restraints •M/M  Added Jan 2013 Updated Dec 2013 2 parts 7,147 words 26,254 views 4.7 stars (26 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 44,834 views 4.7 stars (18 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 6,600 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 13,665 views
• Eric’s jackoff socks by Josh Dugan  [  ]  An unlikely experiment pays off.  •Multileg •Multilimb •Detachable  Added Jun 2004 581 words 14,900 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 8,932 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 •Complete •t  Added Feb 2010 2 parts 846 words 19,390 views 3.8 stars (6 votes)
• Exotica by Hidevidence  [  ]  A collection of short stories set in various fantastical worlds specifically designed to facilitate incredible, absurd sexual pleasure between men.   •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Prehensile Cock •Always Cumming •Hyper Cum •Multicock •Replication •Other Mental Changes •Transformation •Retcon •Hyper Anus •M/M/M/...  Added Nov 2022 Updated Dec 2022 2 parts 3,474 words 5,780 views 4.7 stars (7 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 •Four Legs •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 •Merging •Shared Body •Centaurs •M/M •M/M/M  Added Jul 2021 Updated Oct 2022 16 parts 36,524 words 17,129 views 4.9 stars (16 votes)
• Exploring Glen’s inner spaces by Just Gay Sex  [  ]  After escaping Belinda’s ray gun blasts by leaping aboard the nearest starship Glen had found himself a stowaway on the famous Phallic Explorer. Whether or not landing on the ultimate male sexual cruise was going to work out for him he had no idea, but as always he enjoyed the initial take off and exit from the system.  •Multicock •Mouthcock •Space Travel •M/M  Added Oct 2010 2 parts 2,329 words 11,884 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 10,077 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 •App  Added Aug 2011 3 parts 3,946 words 21,463 views 4.2 stars (9 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 Emissions •Extra digits •Multi-abs •Multicock •Multihead •Lots of Legs •Multiarm •Multileg •Multilimb •Multipec •Stacking •Detachable •Dildos/Toys •M/M  Added Feb 2012 Updated Oct 2018 2 parts 10,844 words 24,915 views 4.8 stars (15 votes)
• Ezra by TreborNawoc  [  ]  At the doctors to get checked over, new multi Ezra runs into the hottest guy he’s ever seen.  •Extra Mouths •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Series •M/M  Added Jun 2022 1,369 words 1,677 views 4.9 stars (129 votes)

• Fabian: Vore Day by TreborNawoc  [  ]  It’s the first Saturday of the month, and that means multi friends Fabian and Cole are resuming their epic rivalry: whoever swallows the most hunks by the end of the day gets to be on top for the celebnration afterwards.  •Huge Cock •Extra Mouths •Multicock •Multiarm •Multileg •Multilimb •Vore •M/M •M/M/M/...  Added Jul 2022 3,171 words 1,949 views 5.0 stars (120 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 •Complete  Added Aug 2020 4 parts 13,706 words 7,507 views 4.7 stars (11 votes)
• A father and son's inseparable bond by Salem Noctua  [  ]  Ezekiel finds a way to make his fraught relationship with his dad, Lucas, a little more intimate.  •Human to Cock •Incest •Father/Son •Nonconsensual change •Merging •M/M  Added Jan 2023 12,011 words 3,283 views 4.8 stars (25 votes)
• Feeding a god by TreborNawoc  [  ]  A towering, man-devouring teen muscle god’s gotta eat—and someone’s got to supply the meals that make him grow.   •Cock Growth •Cock Vore •Multi-abs •Multicock •Multipec •Multitongue •Muscle Growth •Getting Taller •Plausible Size Difference •Vore •M/M •M/M/M  Added Dec 2022 3,050 words 6,140 views 4.9 stars (44 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 8,795 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 10,163 views
• The Festival of Haasenpfaap by S. Q. Neemie  [  ]  Wes’s roommate Zeb ropes him into celebrating his family’s yearly autumn festival of Haasenpfaap. When Wes is inadvertently chosen as this season’s Haasenpfaapeer, Zeb and Wes have to figure out how to reverse the changes Wes experiences.  •Cock Body •Hyper Cum •Nipple Emissions •Multicock •Muscle Breast •Muscle Growth •Gradual Change •Getting Taller •Complete •M/M  Added Dec 2022 5 parts 26,928 words 5,217 views 4.9 stars (25 votes)
• A few new changes by Sean Innicioni  [  ]    •Multicock •Four Legs •Multiarm •Multileg •Multilimb •Muscle/Strength  Added May 2011 2,775 words 18,576 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 •M/M •M/M/M  Added Apr 2020 Updated Nov 2020 2 parts 5,236 words 10,120 views 4.9 stars (20 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/Cyborgs •Centaurs •Halloween •M/M •M/M/M  Added Oct 2020 6,359 words 8,597 views 4.9 stars (16 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 11,856 views
• The five-handed man by Three-Legged Dude  [  ]    •Multilimb •Shapeshifting  Added Aug 2004 678 words 6,082 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 4,943 views 4.8 stars (9 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 7,017 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 34,845 views 4.7 stars (43 votes)
• Flopsie by Martin Boyar  [  ]  Beautiful Tom adds new meaning to the word handsome.  •Multiarm •Multilimb  Added Aug 2004 2,961 words 6,875 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 4,133 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 8,484 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 8,866 views 4.8 stars (5 votes)
• 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 7,852 views
• Foot store by Josh Dugan  [  ]  The swim team looks into buying extra feet.  •Multilimb •Detachable  Added Aug 2013 516 words 8,097 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 6,237 views
• For my next trick by Alex Anders  [  ]  A naked magician performs for an eager bachelor party, and even gets a few surprises of his own.  •Human to Cock •Multicock •Three Legs •Wristfeet •Crotchhead •Stretchy •Detachable •Body Part Rearrangement •Transformation •Mouthcock •Merging •Complete •M/M  Added Nov 2022 Updated Dec 2022 10 parts 7,555 words 4,700 views 4.8 stars (8 votes)
• Fountain of life by NioSatyr  [  ]  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 Emissions •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 9,508 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 7,430 views 4.2 stars (5 votes)
• Four arms by James Fourlegs  [  ]  A silly childhood game comes true.  •Multiarm •Multilimb  Added Nov 1997 1,798 words 8,404 views
• The four bananas by BRK  [  ]  In this surprise crossover of the “Four Jocks” and “Blue Banana” series, an underachieving young man and his three best friends get together for a night of dessert and games that will seriously change their lives.  •Always Hard •Always Hard •Cock Growth •Cock Growth •Huge Cock •Huge Cock •Self-suck •Self-suck •Hyper Cum •Hyper Cum •Multicock •Multicock •Multiarm •Multiarm •Multilimb •Multilimb •Multipec •Multipec •Replication •Replication •Stacking •Stacking •Muscle Growth •Muscle Growth •Muscle Worship •Muscle Worship •Always Shirtless •Always Shirtless •Increased Libido •Increased Libido •Getting Hairy •Getting Hairy •Retcon •Suggestion •Suggestion •Superhero/Supervillain •Superhero/Supervillain •Flying •Flying •Immortality •Immortality •Shapeshifting •Shapeshifting •Complete •Series •Series •M •M/M/M/...  Added Apr 2023 4 parts 10,601 words 4,209 views 4.7 stars (7 votes)
• 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 •Complete •Series •M/M •M/M/M/...  Added Sep 2009 4,470 words 30,788 views 4.8 stars (11 votes)
• The four jocks: Adversaries by BRK  [  ]  The Game takes a darker turn when two pairs of antagonistic athletes challenge each other in a deserted room on Halloween night.  •Always Hard •Cock Growth •Huge Cock •Multicock •Other Mental Changes •Straight to Gay •Muscle Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Size Decrease •Size Increase •Halloween •Complete •Series •M/M  Added Oct 2022 2 parts 8,546 words 4,294 views 4.5 stars (6 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 •Complete •Series •M/M •M/M/M/...  Added Sep 2009 2 parts 3,968 words 19,142 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 •Complete •Series •M/M •M/M/M/...  Added Jun 2010 2 parts 4,108 words 19,350 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 20,203 views 4.9 stars (18 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 24,270 views
• The four jocks: Horny teens by hyperboi  [  ]    •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipple Emissions •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 33,295 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 •Complete •Series •M/M •M/M/M/...  Added Dec 2013 2 parts 9,337 words 15,284 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 •Complete •Series •M/M •M/M/M/...  Added Jul 2012 3 parts 7,578 words 18,488 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 •Complete •Set during the Pandemic •Series •M/M  Added Nov 2020 4,318 words 4,750 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 17,786 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 •Complete •Series •M/M •M/M/M/...  Added Jul 2017 5,950 words 12,774 views 4.5 stars (14 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 •Complete •Series  Added Feb 2019 5 parts 19,168 words 8,420 views 4.7 stars (9 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 •M/M  Added Jul 2016 Updated Oct 2018 12 parts 15,004 words 25,959 views 4.7 stars (24 votes)
• Four legs for kyle by Josh Dugan  [  ]  It never hurts to ask.  •Four Legs •Multilimb •Wristfeet  Added Jul 2003 3,053 words 7,415 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 6,541 views
• The four-legged man by Jefftaur  [  ]    •Multilimb  Added May 2002 3,160 words 6,105 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 7,408 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 12,465 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 •Complete •M/M  Added Sep 2012 3,858 words 9,998 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 17,865 views 3.8 stars (5 votes)
• 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 •Complete •M/M •M/M/M  Added Jun 2019 1,746 words 7,282 views 4.9 stars (15 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 •Nonconsensual change •Flying •Complete •t/t •t/t/t  Added Mar 2009 4 parts 3,089 words 44,504 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 17,945 views 4.9 stars (35 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 •Complete •M/M •M/M/M •M/M/M/...  Added Sep 2003 2 parts 3,389 words 28,650 views 4.8 stars (16 votes)
• Gay centaur by Josh Dugan  [  ]  This centaur is a real-life Mister, not a myth.  •Boytaur •Transformation •Centaurs •M/M  Added Nov 1996 2 parts 3,598 words 32,294 views 4.6 stars (9 votes)
• Gay humantaur bar by James Fourlegs  [  ]  What can possibly be going on in there?  •Multilimb •Six Legs  Added May 2002 1,421 words 7,284 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 9,660 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/Ethnicity Change •Shared Body •Anthro/Scaly •Mermen •Djin/Jinn/Genie •Ghosts •Orcs •Satyrs •Supernatural •Series •M/M •M/M/M •M/M/M/...  Added Nov 2021 Updated Dec 2021 9 parts 47,729 words 10,490 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 8,033 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 •M/M  Added Aug 2009 3,207 words 19,891 views 4.7 stars (26 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 4,466 views 4.2 stars (11 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 •M/M  Added Jan 2013 2 parts 3,922 words 33,204 views 4.5 stars (13 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 •April Fool's Day •M/M •M/M/M  Added Dec 2020 Updated Mar 2021 4 parts 13,963 words 6,767 views 4.9 stars (10 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 •M/M  Added Apr 2021 Updated Sep 2022 2 parts 5,430 words 12,365 views 4.5 stars (26 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 8,488 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 44,976 views 4.7 stars (70 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 14,303 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 8,482 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 10,538 views 4.2 stars (5 votes)
• 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 30,951 views 4.7 stars (26 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 9,677 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 •Complete •M/M •M/M/M  Added Apr 2017 3,287 words 16,743 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 •M/M  Added Oct 2012 2,220 words 18,842 views 4.5 stars (14 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 6,861 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 8,674 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 6,191 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 6,395 views 5.0 stars (12 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 4,815 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 22,519 views 4.8 stars (17 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 •Complete •NS  Added Jun 2021 4,124 words 6,465 views 4.6 stars (7 votes)
• The healing power of four feet by Gio Multipod  [  ]    •Multilimb  Added Apr 2005 378 words 6,912 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 7,822 views 4.6 stars (5 votes)
• 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 •Complete •M/M  Added Jun 2019 1,760 words 6,743 views 4.3 stars (12 votes)
• Hey by BRK  [  ]  That book of spells sure has a lot of funny words in it.  •Multicock •Multiarm •Multilimb •All Dialog •Complete •M/M  Added Mar 2013 1,282 words 11,473 views 3.9 stars (7 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 7,269 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 Emissions •Multicock •Mouthcock  Added Jun 2012 7 parts 11,048 words 22,778 views 5.0 stars (8 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 19,484 views 4.8 stars (20 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 •Complete •M/M •M/M/M/...  Added Dec 2021 3 parts 6,102 words 4,205 views 4.9 stars (7 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 8,796 views
• Hoof rot by Jan L  [  ]    •Cock Growth •Huge Cock •Hyper Cock •Multicock •Tongue Growth •Centaurs  Added Sep 2013 2,419 words 13,417 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 12,474 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 8,651 views 4.8 stars (5 votes)
• Hot tub happenings by Dakon  [  ]    •Replication  Added Mar 2006 3,999 words 7,394 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 8,525 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 •M/M  Added Sep 2018 2 parts 11,052 words 19,321 views 4.6 stars (16 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 16,752 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 9,414 views 4.6 stars (8 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 •M/M •M/M/M •M/M/M/...  Added Dec 2018 4 parts 9,806 words 8,682 views 4.8 stars (12 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 10,716 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 6,949 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 •Complete  Added Jun 2012 Updated Feb 2020 4 parts 14,604 words 31,045 views 4.7 stars (21 votes)
• I, phone by BRK  [  ]  Will’s new fringe-brand phone has some strange features, including a joke setting to exaggerate a bit when you ask it about you.  •Cock Growth •Huge Cock •Multi-abs •Multicock •Muscle Growth •Getting Taller •App •Retcon •Suggestion •Complete •M/M/M  Added Jun 2022 2,465 words 5,889 views 4.3 stars (10 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 •Complete •M/M  Added Mar 2006 2,591 words 18,170 views 4.4 stars (18 votes)
• In The Mood by Also Known As  [  ]  Woody decides to try the new fad of rendered fantasy companions, wondering if there’s any way they can live up to the hype, much less his own particular fantasies.   •Cock Growth •Huge Balls •Huge Cock •Replication •Muscle Growth •Muscle Worship •Getting Taller •Plausible Size Difference •Size Increase •A.I.-Controlled Change •Incest •Brothers •