Transformation
Stories that feature guys that transform in ways that are not easy to categorize (this is sort of a catch-all). In particular, guys that change into something other than human or augmented males end up here. See also Goo People.
Related: Age Progression; Age Regression; Ass Growth; Belly Growth; Body Parts in Strange Places; Body Suit; Breast Expansion; Detachable; Foot Growth; Gender Swap; Getting Fatter; Getting Hairy; Getting Handsomer; Gradual Change; Hairless; Human to Animal/Anthro; Human to Body Part; Human to Inanimate; Inflation; Male Pregnancy; Race Transformation; Stretchy.
Child of: Other Physical Changes.
Top Stories: “Hard body”; “Bull’s strength”; “Enlargement”; “Mimbo drops”; “Stop staring at me”; “A thing called curiosity”; “Anything to grow”; “Love/shift”; “Project Cerulean MX”; “Sk8r dreams”.
Recently Updated: “The cock bois”; “Hard5”; “Of wishes and horses”; “Acclimating”; “Cu Raigo”; “Unicorn frappuccino”; “The chronicles of Besar Otot”; “Tying the knot”; “The last resort”; “The shepherd’s dragon”.
171 stories found. Total word count: 1,691,220.
- Abyssus Abbey by Pen Darke XCock Demons Horror Incub Musc MuscUp SizeUp Supn Tf Series 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. Added Feb 2020 Updated May 2020 17 parts 124,798 words 11,481 views 4.8 stars (34 votes)
- The accidental wizard by nolanspice AgeDn Musc MuscUp PSD Rep SizeUp Tf Added Jan 2006 2 parts 2,926 words 18,580 views
- Acclimating by Dream Big Cock CockUp Demons Fant Musc PointyEars PSD Shift Tf Dealing with finding yourself unwillingly summoned into a fantasy-themed world as a fearsome, horned, and hung demon is, it turns out, mostly a matter of adjusting yourself to your new situation. Added Mar 2020 Updated May 2021 39 parts 38,773 words 15,603 views 5.0 stars (21 votes)
- Adonis Brothers: Madame DuBois’s Robots by Void Nonc Super Tf The brothers come face-to-face with their greatest weakness. With both heroes on the very brink of defeat and drained of their super-powers, this could very well be the end for both Josh and Adam. Added Feb 2021 2,263 words 1,001 views
- Adonis Brothers: The Bunny Bandit by Void 2Animal Musc Nonc Super Tf Series The Bunny Bandit strikes again! While thwarting a bank heist, Josh and Adam discover a new foe. Will our fearless bulging super-brief-enhanced heroes save the day? Or will they become the next unwitting victims of the Bandit and his evil henchmen? Added Feb 2021 1,155 words 1,296 views
- Adonis Brothers: The fireman by Void Cock Super Tf Series Nathan met the brothers only a few weeks prior. Now, a work incident that very nearly cost Nathan his life gives the brothers a chance to return the favor, and gives Nathan another chance to take a much closer look at both the brothers and their sexy super briefs. Added Mar 2021 1,579 words 1,517 views
- The adventures of Rex by Richard Jasper Cock CockUp Demons Fant Musc MuscUp Ogres Race SizeUp Tf Series MLB Player Rex Chastain is dragooned into the service of a wizard but a magical transformation goes somewhat awry. Added Feb 2020 6 parts 3,916 words 5,562 views
- Airport muscle by Richard Jasper Cock CockUp Musc MuscUp Shift Tf When you have a really long layover, having a sleeping cube comes in handy! Added Jan 2020 Updated Feb 2020 5 parts 5,889 words 6,689 views
- All good gifts by Sean Innicioni Herm SizeDn Tf Added May 2011 1,419 words 17,375 views
- Alpha by CharitysSongbird Balls Cock CockUp Dom Fur HyCock Musc MuscUp Self SizeUp Taller Tf Were Used to being smaller than his office mates, especially his crush Tavy, Ritzy is stunned when he suddenly starts getting bigger and furrier, even as the impulse to dominate seeps into his personality. Added Aug 2018 14,259 words 28,889 views 4.6 stars (10 votes)
- The Alpha by Ziel 2Animal Cock Fur Hairier Musc MuscUp Nonc Tf Harrison’s chance encounter with the creature that has been stalking the campus changes him in ways he’d never thought possible. Added Dec 2017 4,118 words 17,020 views
- Amethyst horizon by will88nh Tf Added Aug 2005 3 parts 6,316 words 9,320 views
- Amphitriton by Jan L XAbs Cock Merm Scaly Tf 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. Added Sep 2004 3,863 words 13,801 views
- Anomalous Materials Research Facility 3‑DL by Mad Dog XCock XHead XLimb Cent Cock CockUp Demons Fur HyCock Mpreg Orcs SizeUp Tf 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. Added Sep 2019 Updated Mar 2020 6 parts 32,475 words 14,884 views 4.9 stars (23 votes)
- Anything to grow by Big Bull Trainer Dumber Immob Musc MuscUp SizeUp Tf There are some with an unquenchable desire to not only grow, but to grow to unnaturally large proportions, and will go to any lengths to do it. This is a story of just such a person. Added Aug 2016 7,815 words 34,126 views 4.4 stars (12 votes)
- The Arsenal of Secrets by BRK XAbs XArms XLimb Cock CockUp Fant MuscUp SizeUp Taller Tf Series 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. Added Aug 2020 10 parts 25,798 words 4,374 views 4.9 stars (8 votes)
- The berry by rm20 Tf Added Apr 2006 1,134 words 9,591 views
- Best body modification ever by Oneleg Smith Cock CockUp HyAnus Rubber Tf Mike meets an unconventional surgeon who specializes in improving your body and making sex better in unexpected ways. Added Mar 2019 1,994 words 10,765 views 4.2 stars (5 votes)
- Big cat by Growlboys Addict Cock CockUp Fur Tf Viol There’s a special substance on the market that’s driving people wild. In need of a fix after ten days without, Sam is told of a brothel where he get it. There he finds Doug, a werecat who’s not having a great life right now. Added Jul 2019 3,371 words 3,617 views
- Blessed by the moon by Saaruu Fur HyCock HyCum MuscUp SizeUp Tf Were Ritzy gets back from work, exhausted. He gazes at the moon, which somehow feels… different from usual. His roommate comes back home and they both enjoy a nice adult film when the werewolf in Ritzy decides to go wild. Really wild. And big. Added Sep 2018 3,700 words 11,889 views 4.0 stars (5 votes)
- Body love by Josh Dugan Tf An effort to remember the dawn of a utopian transformation. Added May 2002 993 words 11,442 views
- Bodymorphchat by BRK XAbs XArms XCock XLeg XLimb Btaur Dialog Rep Str Tf Conversations in this chat room are just like any other, with one exception: your screen name eventually becomes literally true. Added Nov 2004 1,920 words 19,722 views 5.0 stars (9 votes)
- The Book of Ra’malek by Joshua Fly Horror MuscUp Supn Tf The Book of Ra’malek tells the story of the founding of a sacred Brotherhood by the warrior king and mystic, Ra’malek. The book is also the sacred text of this Brotherhood, an elite and little-known group of warrior-mystic men. They herald from a time when men had many husbands and wives. Sex is woven into the tapestry of their rites. Is this just another erotic fiction? Or might you, dear reader, be about to embark upon a life changing journey and find yourself amongst the ranks of this ancient organisation, still shrouded in mystery? Added May 2020 20 parts 3,918 words 1,168 views
- Bottoms up by Cockatrice $rarr;BodyPart Tf He never thought of himself as a butt guy, but when he heard about this new rejuvenation procedure, well, he got to know the new him. Added Aug 2020 5,923 words 1,668 views
- The Bridge by Stumpjumper 2Gay AI Cock CockUp Hairier Musc MuscUp Scent Tf A safety technician is exposed to an artificial intelligence that rebuilds him and his best friend in ways they can't imagine. A decade later, the repercussions are still unfolding. Added Jun 2019 5,446 words 8,626 views 4.6 stars (8 votes)
- Bull’s strength by muscl4life AlwHard XAbs XCock AgeDiff Balls Beast Cock CockUp Dad Fly HyCock Infect Musc MuscUp PSD SizeUp Taller Tf Viol Worship 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. Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 55,608 views 4.8 stars (30 votes)
- Burst by BRK NoShirts XCock Alien Cock CockUp Handsomer HyStr Mental Musc MuscUp Rep SizeUp Str Taller Tf Xmas 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… Added Dec 2020 3 parts 11,494 words 4,949 views 4.7 stars (9 votes)
- Caeman the Conquerer by Tereshky XArms XLimb CockUp Fant Giant Naga Tf An ambitious general gets more than he bargained for during a ceremony to take over a conquered city in this fantasy-based story. Added May 2018 3,420 words 6,053 views 4.3 stars (11 votes)
- Catboy chronicles by Eriknl77 2Animal Musc Tf How a new mobile app changes the entire life of a young jock who can’t resist turning himself first into a plant and then into a feline-muscleboy hybrid. Added Oct 2018 4,225 words 5,034 views
- Catfished by MuscleNexus Hairier MuscUp Nonc Tf Rory his getting exasperated with the selection of unappealing men on his dating app. Then he comes across Buck, only a half mile away and looking for twinks over muscle. What his profile doesn’t say is why. Added Sep 2018 1,694 words 9,000 views 4.1 stars (10 votes)
- Changing clothes by Sean Innicioni XLimb Str Tf Added May 2011 2,838 words 18,581 views
- Charlie and Frankie’s exciting new experience by Charlie Frazer CockUp Rubber Tf Two friends go into a strange store that turns out to offer latex monster cocks, complete with a demonstration from the shopguy of exactly how well they function. Added Feb 2018 1,331 words 7,232 views 5.0 stars (7 votes)
- The Christmas ghost of FitzHardinge Manor by BRK Cock CockUp Ghost Immort Incub Invis Merm Musc MuscUp SizeUp Supn Tf Viol Xmas A sometimes dark tale of a young man consigned to the guardianship of witches, only to be turned by a sex-starved, secrecy-obsessed sorcerer-suitor into a being unheard and unseen, capable of sharing the pleasure of touch, but bound to a single day of the year; and how from these ashes he rises to find what he can become in this new life that has been forced upon him. Added Dec 2017 Updated Dec 2018 3 parts 22,408 words 10,954 views 4.9 stars (15 votes)
- A Christmas wish by Buck Reams Balls Cock CockUp Hairier HyCum Infect Musc MuscUp NipC NipCum Nonc SizeUp Tf Xmas Writing out your fantasies can have practical consequences, if you do it on a scrap of paper you forgot came from a magical tome. Added Dec 2019 1,975 words 10,282 views 4.7 stars (14 votes)
- The chronicles of Besar Otot by OneLuckyGuy89 XCock 2Gay AgeUp AgeDiff Bro Cock CockUp Dad Hairier HyCock HyPher MFSwap Musc MuscUp Nonc PSD SizeUp Taller Tf 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. Added Jan 2020 Updated May 2021 8 parts 25,601 words 9,816 views
- The cock bois by CockTFBoi CockDn HyCum Tf When Colin gets a text from a blocked number he is drawn into an adventure to uncover a conspiracy and find his boyfriend. Added Mar 2021 Updated Jun 2021 4 parts 13,215 words 4,211 views
- Cock boy conversions by CockTFBoi 2Cock XCock 2Gay Nonc Tf A gift of wish-power to a horny teen leads to some hot guys at school being turned into cock-creatures. Added Mar 2014 19 parts 14,199 words 38,735 views 3.8 stars (8 votes)
- Colt chronicles: A form for any occasion by Neltharion5 XLimb Cent Cock Musc MuscUp Shift Tf Time Series Added Feb 2010 5,218 words 15,066 views 3.6 stars (8 votes)
- Colt chronicles: Sender’s gain by Neltharion5 Cock Musc MuscUp Taller Tf Series Added Sep 2009 4,728 words 14,580 views
- Costumed by Tym Greene 2Animal Cent Merg Tf Two buddies get one of those two-man costumes for a party, and find themselves growing…closer. Added Mar 2021 4,977 words 1,795 views
- Craterville by BRK XCock XLimb Cock CockUp Musc Rep SizeUp Tf 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. Added Mar 2009 3,363 words 21,540 views 4.7 stars (13 votes)
- Crotchhead town by Cockatrice Crotchhead Tf When the only affordable roomshare he can find is in Crotchhead Town, Chris finds he’s more intrigued than he expected. Added Mar 2020 4,344 words 2,387 views 5.0 stars (5 votes)
- Cu Raigo by NaughtyKitchenware AlwHard Balls CockUp Fur HyCock HyCum Images MuscUp NipCum Self SizeUp Tf Raigo, an adrenaline-addicted porn star, finds himself in a snow storm. Luckily, a mysterious and large stranger saves him, which leads to a lot of changes for both of them. Added May 2021 6,103 words 3,361 views 3.7 stars (6 votes)
- The curse by muscl4life 2Gay Cock Musc MuscUp Tf Added May 2014 2,443 words 21,166 views 4.3 stars (7 votes)
- The curse of the pink thong by WIP Topping CockDn Hairier Mind Musc Tf Series Max makes homophobic comments in the locker room and gets cursed. Will he learn to embrace the havoc that the curse wreaks on his body? Added Sep 2016 6,790 words 23,402 views 4.3 stars (10 votes)
- Cursed compression top by Rurik MuscUp Suit Symb Tf A cursed compression top will transform its wearer beyond his wildest dreams. Added May 2020 Updated Jun 2020 3 parts 3,136 words 7,037 views 4.5 stars (12 votes)
- Cutting through by Peeda XLimb Det Self Swap Tf The story of a boy, a knife and a fantasy. Added Dec 2015 Updated May 2016 4 parts 5,776 words 20,046 views 4.8 stars (25 votes)
- Dawn of the Dragon-Men by JKL 2Gay MuscUp Scaly SizeUp Tf Virgin Wings 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. Added May 2020 1,156 words 2,003 views
- Denny by James Fourlegs XCock XLeg XLimb 4Legs Btaur Cent Cock Shift Tf A true friend of mysterious lineage grants a wish to a Metabods devotee. Added Nov 1998 3,208 words 9,375 views
- Dog and Pony Show: FAQ by Musiker 2Animal 2Gay Bi Cock Dom Fur Mental Musc MuscUp Slave Tf Series A hugely muscled human/dog hybrid gets to answer some FAQs about his awesome life in the adults-only Land of Eros Zoo, including daily activities, his sex life with his big, horsey lover, and just how lovingly their Master takes care of them. Added Apr 2019 7,086 words 3,805 views
- Donkey morning by nixxin 2Animal Tf The morning after the night before leaves a young man strangely changed… Added Jun 2020 1,293 words 2,435 views
- Farm-grown by Cris Kane Musc MuscUp Taller Tf Spindly teen Nicholas is sent to work on a Texas ranch for the summer. Added Aug 2019 2,426 words 8,300 views 4.0 stars (5 votes)
- First costume by Cockatrice NoCock 2Inan XHead Andr Cent Crotchhead Det Hallow Mcock Merg Rubber Suit Tf WFoot Luke is invited to a special Halloween party, though he does not know yet just how special that party is going to be. Added Oct 2020 6,359 words 2,901 views 4.9 stars (7 votes)
- The flame of the rose by WIP Topping CockDn Tf Series Brody makes transphobic comments about the new quarterback and is cursed to become a little more...flamboyant. Added Sep 2016 10,617 words 8,792 views 3.8 stars (5 votes)
- Footlong by weirdboys AlwHard Footcock Tf Jesse, a gay college student with a major foot fetish, has his ultimate fantasy fulfilled. Added May 2019 2,547 words 4,781 views
- The four jocks by BRK XLimb Cock CockUp Musc MuscUp Rep Tf Series A game than asks really peculiar questions leads a group of four young jocks through a series of progressively more exciting transformations. Added Sep 2009 4,470 words 27,746 views 4.8 stars (10 votes)
- From the files of the Magic Misuse Office by BRK XArms XCock XHead XLimb XTorso 2Gay Cock CockUp Merg MuscUp Rep SocMed Tf Twins 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. Added Sep 2017 Updated Jul 2018 4 parts 13,949 words 12,007 views 4.9 stars (25 votes)
- The fugitive by Cris Kane 2Gay AgeDn Cock Dom Mental Mind Slave Tf One dark and stormy night, a desperate man pays a visit to a shop which he heard can do amazing things. Added Oct 2019 7,458 words 4,605 views 5.0 stars (5 votes)
- Gamble Labs by Moi Auci 2Cock Cock CockUp HyCock Tf Series A college guy goes looking for his missing special friend, a journey that takes him to an odd sperm donation lab and an unexpected transformation. Added Mar 2020 2,715 words 4,666 views 5.0 stars (5 votes)
- Getting high on a Tuesday afternoon by Kjarri XArms XCock XLeg XLimb CockUp SizeUp Str Taller Tf Weed I get high, and I have some transformation fun with a neighbor. Added Oct 2020 1,202 words 1,949 views 4.1 stars (10 votes)
- Giant problems by aquila Giant HyCock HyCum PSD SizeUp Taller Tf Viol Caught up in a science experiment gone wrong, John finds himself at odds with his former boss and employer, leading to some giant problems. Added Jun 2019 3 parts 7,372 words 8,765 views 5.0 stars (6 votes)
- The gift of a Christmas fucking by Tym Greene Cock Fur Rubber Tf Xmas A panther decides to give his too-well-endowed horse boyfriend something special for Xmas. Added Dec 2020 2,400 words 1,267 views
- Green gassy giant growth by JKL BellyUp CockUp Giant MFSwap Mpreg MuscUp SizeUp Tf Heyden is out checking on his crops when a strange meteor shoots by, leaving change in its wake. Added Apr 2020 1,494 words 5,698 views 4.4 stars (5 votes)
- Happy little accidents by MainAttraction Balls Cock CockDn CockUp Self Tf Nils gets a special gift from a new friend in French class, but it take him a while to discover just what it can do. Added Dec 2020 Updated Jan 2021 2 parts 4,915 words 4,589 views 4.7 stars (16 votes)
- Hard body by Also Known As Balls Cock CockUp Dom Musc MuscUp SizeUp Tf Worship Uncannily attractive and hunky teenager John is sent to the latest in a string of health professionals over his unusual condition: he’s always horny, and it affects his body in a very unusual and highly provocative manner. Added Oct 2016 Updated Oct 2019 14 parts 75,283 words 64,114 views 4.3 stars (77 votes)
- Hard luck by Eriknl77 2Inan Musc Tf A robbery goes horribly wrong with one man ending up in a permanent position at a museum. Added Aug 2018 2,353 words 4,439 views
- Hard5 by BRK XArms XHead XPec Balls Cock CockUp Hairier HyCock HyMusc Musc MuscUp NipC Stack Tf 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. Added Jun 2021 4,125 words 1,538 views 4.7 stars (6 votes)
- Hey, buddy by Dream Big Cock CockUp Giant Grad Musc MuscUp PSD Self SizeUp Tf Ben’s high school crush, Charlie, resurfaces in his life after a mysterious incident at sea left him with a strange tattoo and a propensity for slow, inexplicable growth. Added Oct 2019 Updated Aug 2020 15 parts 15,491 words 16,046 views 4.9 stars (22 votes)
- Hic sunt dracones by Tym Greene 2Animal AgeDiff Cock CockUp Musc MuscUp Scaly SizeUp Tf A college student finds out that his former professor (and current boyfriend) has a bit of a secret. Turns out the student has a secret too, one that will likely spell change for the whole campus. Added Jan 2021 2 parts 15,054 words 3,004 views
- High quality replacement parts (free with trade‑in) by Keyed CockUp Musc MuscUp Swap Tf Have you always wanted, say, a smaller nose? Somewhere, if you're lucky, in some other world, there might be a version of you who has one, or who has gotten a nose-job. If so, a swapper can help you out. Watch one help an unlucky man in a big way. Added Jan 2018 3,669 words 7,301 views 4.8 stars (10 votes)
- Hitching by Cris Kane Nonc Swap Tf Tate never stops for hitchhikers, but this guy seems pretty harmless. Added Mar 2021 4,015 words 1,354 views
- Hollyville by Tereshky XAbs XArms XLimb XPec Balls Cock CockUp Horror HyCum Musc MuscUp Rep SizeUp Stack Tent Tf Wings 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? Added Nov 2019 Updated Feb 2020 9 parts 43,996 words 14,350 views 4.9 stars (16 votes)
- Hulk hunter by JayPat XAbs Cock CockUp Giant HyCock Infect Musc MuscUp Nonc SizeUp Tf Viol Series 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. Added Sep 2018 2 parts 11,052 words 12,961 views 4.5 stars (13 votes)
- HUSH by The Gecko Rose XBalls CockUp Det Goo HyCock HyTongue Merg Self Str Tf 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... Added Dec 2018 4 parts 9,806 words 5,911 views 4.8 stars (10 votes)
- Hypno muscle: jock dreams by Douglas Benjamin 2Inan Dumber HyMusc Hypno Mind Musc MuscDn MuscUp Orcs Scent SizeDn SizeUp Sugg Taller Tf Toby and Liam have picked up a hypnotic audio tape that promises to grow their muscles. When they fall asleep to the hypnotic induction, they have a dream that seems all too real: Suddenly, they have to power to transform each other into big-muscled meatheads, flexing and posing for each other and talking like dumb jocks. Even more transformation is possible, but there is a catch. Added Jul 2019 4,333 words 10,185 views
- I have heard the mermen singing by CentaurQuinn NoCock 2Gay CockDn Merm Musc MuscUp Tf Will’s cave diving trip goes horribly awry, but is the start of a new life. Added Oct 2020 2,600 words 2,057 views 4.4 stars (8 votes)
- If only by BRK XCock Cock Rep Sugg Tf Steve hasn’t noticed yet how the world shifts a little every time he says "if only”. That’s okay. Added Mar 2006 2,591 words 15,235 views 4.4 stars (12 votes)
- Incubus by CentaurQuinn CockUp HyMusc Immort Incub Infect Infl MuscUp Shift Supn Taller Tf Wings Ken discovers his friend with benefits is more than he seems, and might be a solution to a problem at work. Added Oct 2020 2,534 words 4,888 views 4.8 stars (25 votes)
- The Interview by MutaBear 2Cock Bond Cock HyCock Nonc Tf A college-aged jock decides to go for an interview that offers high pay with no real qualifications. What's the worst that could happen? Added Jan 2020 Updated Feb 2020 2,753 words 5,582 views 4.0 stars (10 votes)
- It’s magic by TylerGermany Infect Tf Added Apr 2014 2 parts 2,094 words 10,140 views
- Jacob and Dameian by Honkycat Str Tf Added May 2002 2 parts 4,388 words 9,614 views
- Jock Pussy Syndrome Information Video #1 by SC Walker 2Gay MuscUp Tf A video that details the symptoms and treatment for the mysterious new disease affecting athletic men: Jock Pussy Syndrome. Added Oct 2020 1,728 words 3,110 views 5.0 stars (14 votes)
- Johnny Pecs by BRK Cock CockUp Musc Tf Unexpectedly inheriting part of an island estate off the coast of Maine, Kent travels there to assess his options. On arriving in Glen Rush, he meets the young caretaker—a handsome stunner who’s acquired, with some justification, the nickname “Johnny Pecs”. Added Sep 2017 2 parts 7,175 words 10,965 views 4.7 stars (12 votes)
- Josh and Yacob by Joshua Absorb CockUp Supn Tf A young man falls in love with a jinn. Added Aug 2020 3,170 words 2,429 views
- Jungle bar jingle bells by Tym Greene 2Animal Fur Tf Xmas Sometime in the fifties, in a dive bar by the Pacific Ocean, a couple’a fellas provide Santa with an extra helpful hand. Added Jan 2021 5,522 words 775 views
- Just a little bigger by Dream Big Bi BreastUp Cock CockUp Grad Het Musc MuscUp Self Taller Tf Drew has two problems: he’s got a crush on his two best friends, Vic and Sarah, and he’s self-conscious about being short and skinny. He’s not prepared for the changes that develop in both departments on their fateful post-graduation trip to New York City. Added Dec 2019 Updated Mar 2020 15 parts 31,368 words 19,435 views 4.6 stars (12 votes)
- Knot your average wolf by Bryan Hum Tf Were Two friends take a shortcut home but are interrupted by a ferocious beast. Brandon is face to face with the wolf and has to take something home with him that will change his life forever. Added Nov 2019 2,132 words 3,713 views
- A lamppost on Wisteria Lane by Wersgor Tf Added Jun 2005 2,326 words 8,115 views
- Landfall by BRK XArms XCock XDig XLimb Cock CockUp Musc MuscUp Taller Tf Xmas When the mighty starship Q.S.S. Knox is destroyed falling through a suddenly created wormhole, its portable A.I. finds himself marooned on an alien world with the one man he can't stop thinking about. Added Dec 2019 3 parts 11,815 words 3,710 views
- The last resort by Cris Kane AgeDn Musc MuscUp Tf Wayne persuades his ailing partner Mac to travel to a mysterious health resort for one final trip. Added Apr 2021 6,316 words 1,668 views
- Leg transformation by Andrew James Amputation Cock Tf A horny guy with a prosthetic leg wonders what it would be like if his stump were turned into a huge cock. Much to his shock and delight, he gets to find out. Added Jan 2018 1,299 words 4,500 views 4.6 stars (5 votes)
- Little plant of horrors by PiggiestJ Hallow HyCum Nonc Plants Supn Tf Morris’s life was rather dull until he came across a small plant to take care of. Little did he know the shenanigans the little thing would bring. Added Sep 2020 Updated Oct 2020 2 parts 5,330 words 3,875 views 4.8 stars (11 votes)
- Love/shift by BRK NoShirts AgeDiff Dad Grad Hairier Musc MuscUp Scent SizeUp Supn Tf Wbear Series Maxfield has very mixed feelings about leaving the city and all his tech behind to spend the summer after graduation halfway up a mountain in the family’s backwoods cabin—just him, his dad, and a whole lot of secrets. Added Dec 2017 Updated Apr 2019 11 parts 68,079 words 32,706 views 4.8 stars (30 votes)
- Magic punchbowl by Mango Deville Tf Added Aug 2003 3,143 words 9,965 views
- Make the fur fly by LordTronimator AlwHard 2Animal Balls Cock CockUp Fur Grad HyCock HyCum Nonc Nude Retcon Tf After a boy buys a custom-made fursuit based off his fursona and puts it on, his body begins to experience strange changes that only he seems to notice. Added Aug 2020 Updated Feb 2021 12 parts 17,595 words 11,872 views 4.9 stars (25 votes)
- A marriage of equals by BRK XCock XLeg XLimb 4Legs Btaur Cent MuscUp Tf Tobias claims his family won’t let him marry Nick unless he converts to being a boytaur like Tobias. Nick doesn’t quite believe him, but being a boytaur does have its appeal… Added Jun 2020 2,001 words 1,989 views
- Meta note by TrueDragonborn Tf Added Jan 2011 2 parts 2,461 words 14,350 views
- Mikey by BRK Musc Tf There are some possibilities of virtual reality that have yet to be explored. Added Dec 2004 1,416 words 14,233 views
- Mimbo drops by Absman420 2Gay Cock CockUp Dumber Mind Musc MuscUp Nonc Rape Tf Tom receives a secret serum that turns men into horny, dumb, huge-cocked muscle hunks. He decides to try it out on his bicycling buddy Sam, and discovers it’s extremely effective—especially in multiple doses. Added Jul 2011 2 parts 13,794 words 41,828 views 4.7 stars (28 votes)
- The mission by BRK Tf Spinning across the universe can cause some wild changes over time. That can be a good thing. Added Apr 2005 1,958 words 6,552 views
- Modern rites by red_king Bond Cock CockUp Handsomer HyAnus HyCock HyCum Immort MusBr MuscUp PSD SizeUp Supn Tf Matt’s life changes forever when he receives divine investiture from an old fertility god, fallen from the pantheon, in exchange for his devotion and cooperation in finding more followers. At first it sounded like work, but soon he’s having too much fun to care. Added Dec 2018 Updated Jun 2019 15 parts 45,417 words 22,354 views 4.6 stars (29 votes)
- Monster Mashup by matt1008 Cock Fur Hallow SizeUp Slave Supn Tf Vamp Were Four bored guys at a Halloween party decide to play a game that unexpectedly results in delightfully monstrous transformations. Added Oct 2020 7,288 words 2,643 views
- Morphling by Apollo's Meat CockUp HyCock HyCum Musc MuscUp Tf A freshman college student takes home hot, freaky Seth, and later puzzles over what Seth called him: "morphling". Added Feb 2014 Updated Mar 2014 2 parts 3,693 words 22,231 views 4.8 stars (8 votes)
- A most unusual curse by BeefyBullGuy 2Cock Absorb Cock Nonc Tf Jackson’s misadventures in a Asian shrine to cock lead to an unexpected curse. Added Mar 2018 3 parts 6,032 words 15,248 views 4.8 stars (12 votes)
- My idol by Cris Kane Musc Tf A skinny archaeology major morphs into his wrestler roommate thanks to a wish-granting idol. Added Dec 2019 3,271 words 3,505 views
- My tights fetish got out of hand by James Johnson MTF Tf Tg He loves wearing pantyhose, except for the buzzkill of his male junk getting in the way—so he’s thrilled when he ends up with female equipment instead. Added Feb 2018 2,104 words 7,510 views
- Of wishes and horses by Tym Greene Fur Tf A panther finds a lamp and gives it a rub…but what happens when the genie’s new master has heard the stories already? Added May 2021 9,246 words 1,045 views
- Onion Hill Manor by William Allen XArms XLeg XLimb 2Gay Cock CockUp Giant Handsomer HyCock Immob Musc MuscUp SizeDn SizeUp Tf Unremarkable twenty-something gets a new job working at a strange mansion alongside a team of beefy, muscle hunks. Added Oct 2017 Updated Dec 2017 5 parts 25,642 words 20,057 views 4.9 stars (17 votes)
- Orientation by Cris Kane 2Gay AgeUp MFSwap Musc MuscDn MuscUp Tf After a welcoming party, freshman roommates discover that life is different at college—and so are they. Added Apr 2019 4 parts 20,127 words 12,431 views 5.0 stars (6 votes)
- Overshadowed by Cris Kane 2Gay Bro Mental Tf Jealous of his jock older brother, gay misfit Lance gets a magical chance to change things. Added Apr 2019 2,658 words 5,381 views 2.6 stars (7 votes)
- The Perfect Guy goes viral by Cris Kane 2Gay Cock CockUp Musc Tf A man takes a mysterious online quiz, unaware that his answers are causing changes to his body, mind and life. Added Feb 2020 4,549 words 5,321 views 4.0 stars (7 votes)
- Pet pride by Eriknl77 Fur Musc Tf How a young man becomes a happy and proud pet. Added Aug 2018 2,370 words 5,223 views
- Picture perfect by Cris Kane BellyUp Cock CockDn CockUp Musc MuscUp Tf An eccentric painter’s portraits have an unusual impact on those who pose for them. Added Jun 2019 Updated Jul 2019 3 parts 12,966 words 10,595 views
- Playing with fire by BRK Cock Musc MuscUp SizeUp Super Tf Roman is drifting through Oregon seacoast towns, letting life come to him, when he encounters a guy who shares his wickedly sexualized love of an obscure comic-book character called Lavaman, and then, not long after, a pair of gag spectacles that supposedly let you see the things you most enjoy fantasizing about. Added Mar 2018 3,799 words 6,846 views 4.6 stars (14 votes)
- Plus one by Double-U Musc MuscUp SizeUp StPat Tf I thought getting a new suite mate would be nothing but bad news. But that was before I learned he was a hot, muscular stud. Added Aug 2016 6,632 words 13,968 views 4.7 stars (21 votes)
- Practical FX by MuscleMonkeh 2Animal AgeDiff CockUp Fant Fur Gut Mind MuscUp Nonc SizeUp Tf A special effects movie mogul, used to getting his own way, tries to muscle an especially gifted young producer into working for his production company. Added Jun 2018 5,070 words 9,167 views 4.9 stars (8 votes)
- Project Cerulean MX by The Pecman Cock Musc MuscUp SizeDn SizeUp Tf After Michael and Joey discover a secret base in the desert, they start to undergo some changes that are both unsetting and exciting. Added Jun 2010 Updated May 2017 17 parts 54,138 words 32,590 views 4.3 stars (9 votes)
- Ray of light by dymondbolt Cock CockUp HyCock Hypno Musc Tf Ray’s chance encounter at a new club with a sexy-voiced man just before the magic show becomes even more interesting when he turns out to be the magician. And he might need a volunteer from the audience. Added Jan 2012 6,666 words 20,705 views
- Reconnect by Cockatrice Det Part Rearr Tf Justin’s roommate Marcus has got himself in a situation again. Knowing a little magic, Justin is talked into helping Marcus out, except things don’t go quite as planned. Added Oct 2020 2,889 words 1,922 views
- The rental by Cris Kane 2Gay Swap Tf Middle-aged Ned tries a new service where you can rent a vacation home – and its owner’s body. Added May 2020 4,046 words 2,222 views
- The ride by Cris Kane CockUp Mental MuscUp Nonc Shift Tf A benevolent shapeshifter hitches a ride with a redneck in need of a change. Added Sep 2020 8,497 words 3,809 views
- Safe sex by LuckyMuscle 2Inan Musc SizeDn Tf Added May 2006 3,528 words 15,207 views 5.0 stars (6 votes)
- Satyr in the city by Muscle Bear Daddy Cock Fur Musc MuscUp Nonc SizeUp Tf A rough, unasked-for encounter into the woods leads to induction into a new life as a satyr. Added May 2017 Updated Mar 2019 3 parts 3,980 words 14,135 views 4.9 stars (11 votes)
- Search and rescue by BRK XAbs XArms XLimb XPec Naga Scaly Stack Tf Roger treks deep into the rainforest to find his lost fiancé, Luke, unaware that Luke no longer needs to be rescued. Added Apr 2021 3,552 words 1,219 views 4.8 stars (9 votes)
- The shape of things to come by Mykkhal Alien Goo Shift Space Tf The growing intimacy between Tom and Harry is disrupted by the revelation that Harry isn’t who—or what—he appears to be. Added Mar 2003 13 parts 31,913 words 15,591 views 4.5 stars (6 votes)
- Shapeshifter by L23 M Goo Shift Tf Added Dec 2003 2,173 words 11,543 views
- The shepherd’s dragon by Tym Greene 2Animal Dragon Images Scaly Tf Illustrated tale of a shepherd who warns a dragon of an impending villager mob, and thereby finds himself borne to a new life. Added Apr 2021 2 parts 13,778 words 1,739 views
- The six pack by Cris Kane 2Gay BellyUp CockDn CockUp Dumber Fem Hairier MFSwap MuscUp Race SizeDn SizeUp Taller Tf Series Returning from a Mexican vacation, a gay couple bring back a mysterious drink for their friends to try, bringing on some changes for the group of friends that require a great deal of getting used to. Added Sep 2018 9 parts 38,564 words 16,961 views 4.9 stars (9 votes)
- Sk8r dreams by Reaver NoShirts AgeDn Cock CockUp Infect Mind Nonc Race Rep Retcon Tf Series The Maker is an app that gives you the ability to remake the world around you. That means a better house, a hotter body—and it definitely means turning a few guys in your life into happy, hunky skater bois. Added Oct 2003 19 parts 58,830 words 32,096 views 4.2 stars (18 votes)
- Sk8r dreams: Odds and ends by Reaver AgeDn Cock Dumber Mind Tf Series This story is set in the Sk8r Dreams universe, but is intended to stand alone. It's a little like the “Spells 'R Us” (SRU) stories, but with hopefully a slightly different slant to it. Added Oct 2003 3,295 words 4,606 views
- The smell of lust by Seth Peterson 2Gay Cock Dragon Fur Hairier HyPher Nonc Scaly SizeUp Tf I did a thing!! Okay, I accidentally bathed myself in extremely potent, gay-causing, transformative pheromone juice. But it’s all good, right?? Added Jun 2016 11,127 words 19,157 views 4.3 stars (12 votes)
- Sock it to me by Tym Greene 2Animal MuscUp SizeUp Tf Two gym-buddies find some very unusual socks in their locker, and find themselves…growing to fit the situation. Added Mar 2021 1,659 words 2,842 views
- Special deposit by Moi Auci 2Cock Balls Cock CockUp HyCock HyCum Tf Series A college kid turns to sperm donation to raise some quick cash, but an odd turn of events leads to a transformational experience at the sperm donation lab and no desire to return to college. Added Apr 2019 1,981 words 9,073 views 4.3 stars (6 votes)
- Speedo transformation by bruce Cock CockUp Musc MuscUp Symb Tf That castmate in your high school play with the hot cock, great body, and perfect ass has a secret: special Speedos. And he’s very willing to share. Added Feb 2009 2,096 words 51,881 views 3.8 stars (13 votes)
- Still bros, right? by Cockatrice 2Inan Nonc Tf Andy’s roommate wakes up to quite a surprise when he finds himself changed one day. Andy meanwhile wastes no time trying out his dick’s new best friend. Added Sep 2020 1,603 words 3,181 views 4.8 stars (6 votes)
- Stop staring at me by BRK AlwHard XCock XDig XPec Cock CockUp HyCum Musc MuscUp SizeUp Tf Those glasses with the funny settings on the side are a lot of fun and very addicting. Added Jul 2006 1,991 words 37,931 views 4.7 stars (7 votes)
- Sucker by pornwright Musc MuscUp Tf Virgin Toulouse has a great body and a magnificent cock, but with each enthusiastic blowjob from Henry, the transfer of cum makes Lou less, and Henry more. Added Feb 2009 7 parts 4,551 words 19,766 views
- Summer breeze by Dave Alien Cock CockUp Tf Swim hunk Mike is asked to employ his recently improved body and unstoppable libido in the service of intergalactic peace. Added Jun 2012 5,170 words 10,705 views 5.0 stars (6 votes)
- Sweat by sdjames Shift Tf Added May 2002 956 words 9,341 views
- Switch by Chester Swap Tf Added Apr 2003 1,884 words 11,611 views
- The takeover by Flex Luthor Alien HyCock Mind Musc MuscUp SizeUp Tf An alien race employs sleek advertisement to turn Earth's top athletes into a horde of docile bodies in tubes, being pumped of their cum to create an army of supermasculine studs. Added Aug 2017 Updated Sep 2017 3 parts 3,014 words 14,795 views 3.0 stars (7 votes)
- Tales of the ginbar by Jan L Tf Added Sep 2004 2,095 words 5,922 views
- Tapped by AndroSun Tf Added May 2006 2,675 words 7,411 views
- Target practice by Cris Kane Mental Musc MuscUp Nonc Rep Tf Twins Jake and Mark spot a pedestrian who would make a nice addition to the frat. Added Nov 2019 1,635 words 3,907 views
- A thing called curiosity by papermoon Balls Cock HyCum Merg MusBr Musc MuscUp NipCum SizeUp Tf Out for a jog, 19-year-old Cameron decides to investigate an abandoned house that holds some unexpected secrets. Added Jan 2014 6,529 words 37,162 views 4.3 stars (19 votes)
- This is Sean by Cockatrice 2Cock Tf Michael is nervous because he is bringing his boyfriend Sean to his parents’ place for the first time. Even more, Sean is a werecock and does not understand why that has to be kept a secret from Michael’s parents... Added Mar 2020 5,480 words 2,223 views 4.8 stars (5 votes)
- To a tee by Cris Kane Bro Cock CockUp Musc MuscUp Taller Tf Teddy is amazed to see how much his older brother has grown since going away to college. Added Dec 2019 2,189 words 6,708 views
- To wish for cock by CockTFBoi NoCock 2Gay Cock CockDn CockUp CTheft Dom Tf A chance encounter while hiking starts a series of events that will change Calvin and the world around him forever. Added Dec 2020 Updated Feb 2021 5 parts 13,965 words 10,628 views 4.7 stars (7 votes)
- The transform center by Zboro 2Animal XArms XBalls XCock XLimb 6Legs Cock Dragon Fly HyCock Musc Rep Scaly Tf Wings Seb gets ahold of a business card for a strange place called Transform Center, after hearing a stranger at the gym talk about how big he’d gotten. Can it be for real? And what was all that about fantasy creatures? Added Jul 2017 Updated Sep 2017 7 parts 27,524 words 17,518 views 4.6 stars (12 votes)
- True pups by Douglas Benjamin 2Animal Dom Dumber Fur Mind Musc MuscUp Tf Two men wander into the wrong bar, and soon find their bodies growing huge with muscle as their minds go to the dogs. Added Jan 2017 3,904 words 16,193 views 3.6 stars (7 votes)
- Tying the knot by DracumSum CockUp CumInf Fur Hairier MuscUp Tf Were Mike got lost in the woods, during the night of a full moon. He heard a twig snap behind him. And now he’s got a new boyfriend. Added Jan 2021 Updated May 2021 4 parts 19,702 words 8,541 views 4.9 stars (18 votes)
- Werequeer by Anonymous AgeDiff Balls CockUp Dad HyCock HyCum Tf A dad helps his son through his first transformation into a WereQueer. Added Apr 2004 2,426 words 25,704 views 4.9 stars (16 votes)
- What happened by Dream Big Bi Cock CockUp Musc MuscUp Tf When Daniel meets up after college graduation with his high school friends Chris and Jane for a beach vacation, it turns out Chris has some important news: first, he’s into both of them, and second, he’s got access to his family’s secret body transformation serum, and he’s willing to share. Added Nov 2019 2 parts 8,209 words 6,152 views 5.0 stars (5 votes)
- What he wants by CentaurQuinn Cent Cock CockUp HyCum Musc Tf Steve has a dead end job and boring life. Then, a trip to an estate sale makes it possible for all his dreams to come true, even ones he didn't know he had. Added May 2017 Updated Aug 2020 2 parts 4,984 words 9,105 views 4.4 stars (18 votes)
- Woolly monkey zoo exhibit by Eriknl77 2Animal Nonc Tf Two friends fighting for animal rights end up becoming part of an exhibit in a zoo. Added Feb 2019 3,124 words 3,342 views
- Workout by Tym Greene 2Animal Cock Musc Nonc Tf Sometimes it’s good to let your mind wander while you’re going through your reps at the gym…but sometimes things can get a bit out of hand…or perhaps “out of hoof” would be more appropriate… Added Jan 2021 1,124 words 1,778 views
- Wrappers by BRK Rep Tf I’m a little oblivious sometimes, but when you walk into class and all your students look like the same young and hunky actor, you start to get a clue that something is up. Added Jul 2005 3,401 words 11,412 views 4.1 stars (8 votes)
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