Stories that feature guys that have more than an eight-pack.
Child of: Extras. Related tags: Extra Mouths;
Tag Group: Extras.
|Cool bracelet, bro|
|Basement full of muscleboy gods|
|Centurion of light|
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. Added Oct 2022 22k views 4.7 stars (27 votes) 4,977 words •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
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. Added Sep 2004 17k views 5.0 stars (1 vote) 3,863 words •Huge Cock•Prehensile Cock•Multi-abs•Transformation•Anthro/Scaly•Mermen •M/M
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. 10 parts Added Aug 2020 9,240 views 4.9 stars (11 votes) 26k words •Cock Growth•Huge Cock•Multi-abs•Multiarm•Multilimb•Muscle Growth•Transformation•Getting Taller•Size Increase•Fantasy Realm•Complete •M/M
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. Added Oct 2022 11k views 4.8 stars (16 votes) 6,147 words •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
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. Added May 2011 63k views 4.4 stars (16 votes) 2,124 words •Cock Growth•Huge Cock•Nipple Emissions•Multi-abs•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Muscle Growth•Muscle/Strength
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. Added Feb 2023 2,915 views 4.6 stars (7 votes) 2,817 words •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Multihead•Multiarm•Multileg•Multilimb•Six Legs•Three Legs•Multipec•Stacking•Gradual Change•Retcon •M
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. 6 parts Added Aug 2022 5,333 views 4.9 stars (112 votes) 20k words •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 •M/M
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. Added May 2011 52k views 4.4 stars (12 votes) 3,567 words •Cock Growth•Hyper Cock•Prehensile Cock•Nipple Emissions•Multi-abs•Muscle Growth•Muscle/Strength•Size Increase
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. 3 parts Added Jun 2003 17k views 3.3 stars (9 votes) 1,437 words •Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Three Legs•Replication•Selfcest•Aliens•Space Travel•Complete •M/M•M/M/M/...
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? 6 parts Added Dec 2013 136k views 4.0 stars (23 votes) 47k words (#73) •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Straight to Gay•Muscle Growth•Muscle/Strength•Muscle Worship•Size Increase
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. Added Sep 2019 13k views 5.0 stars (10 votes) 5,422 words •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
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. Added Aug 2019 8,696 views 5.0 stars (9 votes) 5,132 words •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 •M/M
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. Added Aug 2014 32k views 4.7 stars (30 votes) 13k words •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Multilimb•Replication•Muscle Growth•Muscle/Strength•Size Increase•Mouthcock•Selfcest•Complete •M/M
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. 9 parts Added May 2016 40k views 4.9 stars (27 votes) 49k words (#68) •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•Selfcest •M/M•M/M/M
Bodymorphchat by BRK Conversations in this chat room are just like any other, with one exception: your screen name eventually becomes literally true. Added Nov 2004 23k views 5.0 stars (10 votes) 1,920 words •Multi-abs•Multicock•Boytaur•Multiarm•Multileg•Multilimb•Replication•Stretchy•Transformation•Selfcest•All Dialog •M/M•M/M/M
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. Added Oct 2021 11k views 4.6 stars (15 votes) 2,887 words •Cock Growth•Multi-abs•Muscle Growth•Muscle/Strength•Getting Handsomer•Gradual Change•Transformation•Getting Taller•Size Increase•Nonconsensual change •M•NS
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. Added Dec 2022 16k views 4.9 stars (8 votes) 7,676 words •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
Boosted by West Phil has a clumsy moment, and suddenly the school’s Augmented Reality room ends up being so much more. 3 parts Added Aug 2021 16k views 4.6 stars (21 votes) 5,429 words •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
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. 28 parts Added Jul 2018 86k views 4.8 stars (43 votes) 88k words (#28) •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/...
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. Added Jan 2023 12k views 4.6 stars (14 votes) 8,219 words •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
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. 12 parts Added May 2014 55k views 4.9 stars (49 votes) 38k words •Cock Growth•Huge Cock•Hyper Cock•Nipcocks•Hyper Cum•Nipple Emissions•Multi-abs•Muscle Growth•Muscle/Strength•Voice Deepening•Size Increase•Incest•Twins•Demons•Pagan gods•Ancient Era •M/M•M/M/M•M/M/M/...
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. 3 parts Added Jun 2010 25k views 4.7 stars (22 votes) 5,173 words •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
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. 18 parts Added May 2013 113k views 4.7 stars (39 votes) 70k words (#41) •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•Selfcest•Nonconsensual change•Merging•Witch/Warlock/Wizard•Invisibility •M/M•M/M/M•M/M/M/...
College days by MuscleMike23 A mishap in chem lab leads to Mike’s size dreams coming true. 2 parts Added Mar 2005 23k views 4.3 stars (4 votes) 1,974 words •Cock Growth•Huge Cock•Multi-abs•Muscle Growth•Muscle/Strength
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. Added Mar 2023 13k views 4.7 stars (17 votes) 11k words •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
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. 6 parts Added Feb 2014 72k views 4.5 stars (52 votes) 20k words •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
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. Added Apr 2022 6,318 views 4.4 stars (9 votes) 2,828 words •Cock Growth•Huge Balls•Huge Cock•Multi-abs•Multiarm•Multilimb•Muscle Growth•Getting Taller•Plausible Size Difference•Infectious •M/M
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. Added Feb 2023 8,085 views 4.2 stars (9 votes) 8,330 words •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
Curses and consequences by BRK Reading this story is a bad idea, but you can’t resist now that you know it’s cursed. Added Sep 2021 11k views 4.7 stars (22 votes) 1,456 words •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
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… 2 parts Added Jun 2020 10k views 4.8 stars (11 votes) 9,838 words •Cock Growth•Huge Cock•Multi-abs•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•App•Retcon•Social Media•Complete •M/M•NS
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. Added Jun 2015 13k views 4.9 stars (15 votes) 1,506 words •Huge Cock•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Muscle Growth •M
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. 3 parts Added Jun 2013 26k views 4.9 stars (23 votes) 7,007 words •Always Hard•Multi-abs•Multicock•Multihead•Multiarm•Multilimb•Multipec•Multitorso•Stacking•Incest•Twins•Merging •M/M•M/M/M•M/M/M/...
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. Added Feb 2023 3,255 views 4.9 stars (33 votes) 2,658 words •Cock Growth•Multi-abs•Multicock•Multiarm•Multilimb•Muscle Growth•Getting Taller•Size Increase•Tongue Growth•Destruction/Violence•Humiliation•Nonconsensual sex•Vore•Dragons •M/M
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. 7 parts Added Mar 2010 124k views 4.7 stars (46 votes) 16k words •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...
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. 6 parts Added Aug 2021 13k views 5.0 stars (177 votes) 11k words •Huge Cock•Extra Mouths•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Three Legs•Replication•Stretchy•Belly Growth•Brothers•Selfcest•Vore•Absorption•Centaurs•Naga •M/M•M/M/M
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. 4 parts Added Jan 2014 45k views 4.7 stars (19 votes) 12k words •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Multihead•Multilimb•Multipec•Mouthcock •M/M•M/M/M•M/M/M/...
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. 2 parts Added Feb 2012 25k views 4.8 stars (15 votes) 11k words •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
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. Added Dec 2022 7,277 views 4.9 stars (53 votes) 3,050 words •Cock Growth•Cock Vore•Multi-abs•Multicock•Multipec•Multitongue•Muscle Growth•Getting Taller•Plausible Size Difference•Vore •M/M•M/M/M
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. 4 parts Added Mar 2009 45k views 4.8 stars (19 votes) 3,089 words •Huge Cock•Multi-abs•Multihead•Multiarm•Multilimb•Replication•Wings•Muscle Growth•Muscle/Strength•Size Increase•Selfcest•Nonconsensual change•Flying•Complete •t/t•t/t/t
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. 2 parts Added Sep 2003 29k views 4.8 stars (16 votes) 3,389 words •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Boytaur•Four Legs•Multilimb•Replication•Size Increase•Selfcest•Nonconsensual change•Complete •M/M•M/M/M•M/M/M/...
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. 4 parts Added Dec 2020 7,264 views 4.9 stars (10 votes) 14k words •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•Selfcest•April Fool’s Day •M/M•M/M/M
The good genie by brazboy Alex is an endless, unlimited and unbound genie—one of the good ones, too! What will happen when someone finds out the lamp inside which he’s taking a long, long nap…? 3 parts Added Jul 2023 4,958 views 4.6 stars (8 votes) 13k words •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Prehensile Cock•Self-suck•Hyper Cum•Extra digits•Multi-abs•Multi-balls•Multicock•Four Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Multipec•Multitorso•Replication•Stacking•Hyper Muscle•Muscle Growth•Transformation•Plausible Size Difference•Size Increase•Hyper Tongue•Retcon•Djin/Jinn/Genie•Flying•Complete •M/M•M/M/M
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. 3 parts Added Mar 2009 15k views 5.0 stars (12 votes) 3,455 words •Multi-abs•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Muscle Growth•Muscle/Strength
The hole by brazboy A hole to another world appears in the middle of a random guy’s bedroom. What will he do, cross it? But what if the other world is not quite as similar to ours as he had expected at first? 2 parts Added Aug 2023 1,867 views 5.0 stars (3 votes) 8,849 words •Cock Growth•Huge Cock•Multi-abs•Multi-balls•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Stacking•Muscle Growth•Selfcest•Humiliation•Nonconsensual change•Nonconsensual sex•Restraints•Bodily Fluids•Complete •M/M•M/M/M
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? 9 parts Added Nov 2019 20k views 4.8 stars (20 votes) 44k words (#80) •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•Selfcest•Tentacle•Horror •M/M
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. 2 parts Added Sep 2018 20k views 4.6 stars (16 votes) 11k words •Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Muscle Growth•Muscle/Strength•Transformation•Giants•Size Increase•Destruction/Violence•Nonconsensual change•Infectious •M/M
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. Added Aug 2013 9,727 views 4.6 stars (8 votes) 2,777 words •Extra digits•Multi-abs•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Christmas •M/M
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. Added Jun 2022 6,453 views 4.2 stars (11 votes) 2,465 words •Cock Growth•Huge Cock•Multi-abs•Multicock•Muscle Growth•Getting Taller•App•Retcon•Suggestion•Complete •M/M/M
The interview by TreborNawoc Brad is nervous about his job interview at MultiTours Resort, but the more he sees on site the more he likes—and they seem to like him, too. Added Oct 2021 5,066 views 5.0 stars (175 votes) 2,166 words •Cock Growth•Huge Cock•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Getting Taller•Plausible Size Difference•First Time/Virgin•Centaurs •M/M
Irresistible immobility by SomeMuscleGuy and BawlzyS James awakens to find himself strapped to a table in an ominous room with a masked, muscular man who has more than enough candy to share. This candy has some massive side effects, whether James wants it or not. Added Oct 2022 15k views 4.9 stars (15 votes) 7,662 words •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Multi-abs•Addiction•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle Worship•Transformation•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Destruction/Violence•Nonconsensual change•Restraints•Halloween•Complete•Stories with Images •M/M
Jake’s fantasy by West Jake gets promised his fantasies will come true, and wastes no time when they do. Added Oct 2021 11k views 4.2 stars (6 votes) 2,167 words •Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Muscle Growth•Getting Taller•Size Decrease•Size Increase•Absorption •M/M
Keith DeMarco is huge! by BRK Top music critic Zach Savoy is finally handed a chance to interview pop superstar Keith DeMarco after a year of secrecy and seclusion. When he penetrates the singer’s inner sanctum, though, he’s not prepared for what he finds. 2 parts Added Apr 2017 10k views 5.0 stars (4 votes) 7,608 words •Huge Cock•Multi-abs•Multicock•Multiarm•Multilimb•Multipec•Stacking•Getting Taller •M/M
Life of Tre by TreborNawoc Tre has a wild body with lots of extras, which gets him a lot of attention—especially from his boyfriend, Ky. 5 parts Added Jun 2021 7,410 views 5.0 stars (189 votes) 8,493 words •Huge Cock•Hyper Cock•Prehensile Cock•Public Orgasm•Extra facial features•Extra Mouths•Multi-abs•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Six Legs•Multipec•Multitongue•Stretchy•Transformation•Hyper Tongue•Tongue Growth •M/M
A little somethin’ by MegaMaker After two longtime friends spend the day at the beach, Davey can't help but notice how muscular his buddy Sam has gotten. When Davey asks about it, Sam’s reactions are more than a little unexpected. 2 parts Added Jan 2023 9,733 views 4.3 stars (7 votes) 6,908 words •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Butt Growth•Increased Libido•Gradual Change•Size Increase•Complete •M/M
Lucky thirteen by anonymous submitter Ryan’s boyfriend comes with him to the test center for experimentation with a serum to multiply body parts. Added Mar 2020 7,021 views 4.1 stars (7 votes) 2,973 words •Cock Growth•Huge Balls•Huge Cock•Extra digits•Extra facial features•Extra Mouths•Multi-abs•Multi-balls•Multicock•Multihead•Multiarm•Multileg•Multilimb•Multipec•Replication•Stacking•Getting Taller•Giants•Selfcest
Lumberjacked by Krisiar Trapped by a snowstorm at an underheated family cabin in northern Manitoba, Henry and Will stumble across a hidden sauna in the woods while out looking for wood. It turns out someone out there wants to help out guys like Henry and Will who could do with a little size improvement. 4 parts Added Aug 2011 95k views 4.6 stars (29 votes) 12k words •Cock Growth•Huge Cock•Hyper Cock•Prehensile Cock•Self-suck•Nipple Emissions•Multi-abs•Addiction•Muscle Growth•Muscle/Strength•Getting Handsomer•Getting Hairy •M/M
Many hands massage by The Gecko Rose Handsome masseur Raph uses a variety of skills and techniques to give you the best massage possible. 5 parts Added May 2022 4,237 views 4.8 stars (26 votes) 14k words •Cock Growth•Self-suck•Extra digits•Multi-abs•Multicock•Multihead•Multiarm•Multileg•Multilimb•Replication•Stretchy•Detachable•Selfcest•Shapeshifting •M/M
Massive musclemonsters by TonnyGiant Roger meets his new neighbors, three impressively muscled bodybuilders, just as his boss, Dr. Alejandro, experiences a very dramatic breakthrough with a serum designed to produce muscle growth and regeneration. 3 parts Added May 2018 20k views 4.7 stars (9 votes) 6,902 words •Huge Cock•Multi-abs•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Giants•Plausible Size Difference•Size Increase •M/M
Meet and greet by BRK Wayne, excited to finally come face-to-face with his favorite kpop idol, is startled by the intensity of their encounter. Added Feb 2023 3,672 views 4.5 stars (13 votes) 2,662 words •Cock Growth•Huge Cock•Multi-abs•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Increase•Tongue Growth•Retcon•Suggestion •M/M
Memories by TreborNawoc Tre is psyched. It’s his first day at uni, and he’s hoping to do well in his studies, make friends, and maybe encounter a few other multis like himself. The only thing he’s not sure about is meeting his roommate… Added Sep 2021 3,891 views 5.0 stars (178 votes) 2,013 words •Huge Cock•Prehensile Cock•Extra facial features•Extra Mouths•Multi-abs•Multicock•Multiarm•Multilimb•Multipec•Multitongue•Stacking•Plausible Size Difference•Hyper Tongue •M/M
META jocks by BRK and Jockmorphr Two members of a select fraternity full of superhot, multilimbed guys semi-obliviously compare notes on how their powerful cum promotes changes in their bodies—and, it turns out, each other’s. 4 parts Added Aug 2009 41k views 4.5 stars (15 votes) 7,269 words •Cock Growth•Huge Balls•Huge Cock•Nipcocks•Nipple Emissions•Multi-abs•Multicock•Multihead•Multilimb•Multipec•Replication•Stacking•Muscle Growth•Muscle/Strength•Man Scent•Size Increase•Retcon•Suggestion•Selfcest•Complete
Metaboi by BRK There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out. 8 parts Added Jun 2010 65k views 4.8 stars (17 votes) 31k words •Always Hard•Huge Cock•Hyper Cum•Multi-abs•Multicock•Multihead•Multiarm•Multilimb•Multipec•Multitongue•Replication•Stacking•Muscle Growth•Getting Taller•Plausible Size Difference•Retcon•Selfcest•Body Swap•Merging•Thanksgiving •M/M•M/M/M
Metacafé by brazboy In a special corner of the city, unknown to most, there’s a place visited by a special crowd. Added Jun 2022 3,734 views 4.9 stars (7 votes) 5,754 words •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Multi-abs•Multi-balls•Multicock•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Stacking•Muscle Growth•Getting Taller•Size Increase•Brothers•Twins•Metabods 25 •M/M
The Mod by BRK A couple on their anniversary cruise tries that new designer transformation drug, only they don't quite get what they bargain for. Added Jun 2019 10k views 4.8 stars (8 votes) 1,594 words •Cock Growth•Cock Shrinking•Huge Cock•Multi-abs•Muscle Growth•Muscle/Strength•Getting Taller•Getting Hairy •M/M
Mustering up by Krisiar Jonas finds a terrible-smelling cologne that unexpectedly makes anything he says come true. Naturally he exploits this to make him and his friends hotter and more hung, but he soon loses control and takes things to extremes. 2 parts Added Jul 2011 62k views 4.3 stars (26 votes) 5,992 words •Cock Growth•Huge Balls•Hyper Cock•Nipple Emissions•Multi-abs•Multilimb•Straight to Gay•Muscle Growth•Muscle/Strength•Retcon•Suggestion •M/M/M
My brother’s closet by brazboy Lauro has a secret: he has a huge crush on his big brother! But his big brother also has a secret, one he keeps deeply locked in his heart... and in his closet. 2 parts Added Apr 2023 7,128 views 4.8 stars (17 votes) 11k words •Cock Growth•Huge Cock•Hyper Cock•Nipcocks•Hyper Cum•Nipple Emissions•Extra Mouths•Multi-abs•Multicock•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Stacking•Muscle Growth•Muscle/Strength•Man Scent•Detachable•Getting Taller•Plausible Size Difference•Size Increase•Hyper Tongue•Tongue Growth•Mouthcock•Incest•Brothers •M/M
Navy experiment by BRK The new protocol of vaccinations on the U.S.S. Tulsa developed by Dr. Tosk had very deliberate side-effect: your body is affected by whoever you lust for. Tosk plans for the sailors to start lusting after his impressive form—but who does Tosk lust for? 4 parts Added Mar 2010 42k views 4.4 stars (15 votes) 5,764 words •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Multiarm•Multilimb•Three Legs•Other Mental Changes•Muscle Growth•Muscle/Strength•Increased Libido•Plausible Size Difference
Noel’s literary gift by brazboy Luciano’s flatmate Noel decides to give him a special Christmas present: a notebook that guarantees that everything written in it is true. The notebook is as powerful as it sounds, although it also seems to be affected by Luciano’s desires and perhaps its own innate mischievousness, creating a snowball effect that twists the entire world. 3 parts Added Dec 2022 7,183 views 4.6 stars (15 votes) 12k words •Cock Growth•Cockfucking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Nipcocks•Self-suck•Hyper Cum•Nipple Emissions•Public Orgasm•Multi-abs•Multi-balls•Multicock•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Stacking•Straight to Gay•Muscle Growth•Public Nudity•Getting Handsomer•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Age Regression•Hyper Tongue•Tongue Growth•Retcon•Incest•Brothers•Christmas•Complete •M/M•M/M/M
Nothing better than Monday oatmeal by Mask Spencer would love nothing more than to live out his idyllic life while caring for his two perfect older sons. His days are always the same, except for his devilish youngest child who always seems to be causing issues for the household. 7 parts Added Jun 2023 6,764 views 4.6 stars (19 votes) 21k words •Always Hard•Multi-abs•Multicock•Multihead•Four Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Multitorso•Replication•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Always Shirtless•Public Nudity•Transformation•Getting Taller•Giants•Size Increase•App•Retcon•Incest•Brothers•Selfcest•Complete •M•M/M•M/M/M•M/M/M/...
One more drop by MegaMaker A college water polo player, Rain, is having trouble keeping up with expectations after a lackluster swim season. Afraid of getting cut from his team, he finds a mystery serum that improve his performance. To his surprise it works and his improved performance gets the approval of his entire team and his coach and really attracts the attention of his friend River. Will the attention go his head? Will his team and coach find out? And… will there be any side effects caused by the use of the serum? 16 parts Added Mar 2023 54k views 4.9 stars (58 votes) 48k words (#71) •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Straight to Gay•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Forced Growth•Plausible Size Difference•Size Increase•Getting Hairy•Lycra/Spandex•Complete •M/M
Patient zero by SomeMuscleGuy After exploring a crashed meteorite, Tim and Kyle are left growing uncontrollably. The hornier they get, the larger they grow. But what happens when growth itself makes them horny? 3 parts Added Nov 2022 23k views 4.7 stars (20 votes) 13k words •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Public Nudity•Butt Growth•Increased Libido•Foot Growth•Transformation•Voice Deepening•Getting Taller•Giants•Plausible Size Difference•Size Increase•Nonconsensual change•Infectious•Complete •M/M
Peoplechange by BRK Frankie’s ancestral world-changing ability, which he didn’t even know he was getting, mixes unpredictably with his friend Aaron’s new interest in hypnosis. Added Aug 2023 3,698 views 4.9 stars (11 votes) 3,938 words •Always Hard•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Multi-abs•Muscle Growth•Increased Libido•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Increase•Tongue Growth•Retcon•Hypnosis •M/M
Phone sex fantasy by BRK Phone chat was never like this. Added Aug 2004 14k views 5.0 stars (8 votes) 2,232 words •Huge Cock•Multi-abs•Multicock•Multiarm•Multilimb•Replication•Size Increase•Selfcest•Complete •M/M
Photo stash by BRK Jerking off while baked can lead to unpredictable results. Added Jun 2021 6,020 views 4.2 stars (10 votes) 1,801 words •Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Replication•Stacking•Muscle Growth•Getting Taller•Getting Hairy•Selfcest•Complete•Cannabis •M/M•M/M/M
The potion shop by Alpha Pup Templar A new potion shop has opened in the countryside of Marketh. Strangely, they don’t sell healing potions. Instead they sell transformation potions of every kind imaginable! So what happens when adventurers don’t read the directions? 3 parts Added Jan 2023 11k views 4.7 stars (7 votes) 5,540 words •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Public Orgasm•Multi-abs•Multi-balls•Multicock•Boytaur•Multiarm•Multileg•Multilimb•Multipec•Getting Dumber•Other Mental Changes•Immobility•Muscle Growth•Public Nudity•Man Scent•Butt Growth•Increased Libido•Getting Handsomer•Transformation•Getting Taller•Forced Growth•Size Increase•Cocktaur•Nonconsensual change•Bodily Fluids•Hyper Pheromones•Centaurs•Dragons•Fantasy Realm•Mind Control •M•M/M
The power of suggestion: Wetbar by BRK A night out at the bar leads to a series of changes to a very happy young clubgoer. Added Feb 2009 26k views 4.9 stars (12 votes) 2,751 words •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Public Orgasm•Multi-abs•Multicock•Replication•Other Mental Changes•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Transformation•Plausible Size Difference•Size Increase•Age Regression•Mouthcock•Retcon•Suggestion•Brothers•Twins•Selfcest•Complete •M/M/M
The prince, the knight, and the dragon by brazboy Years ago a curse was created, connecting the fate of the Northern Empire and that of the Southern Kingdom, but also the fates of the Empire’s first Prince, Alecrias, and that of a Dragon which appeared in the southern mountains and seems to behave in ways that benefit the Southern Kingdom. Can his loyal knight and lover, Sir Oberion, save the Prince from being sacrificed to the Dragon? Can the curse be lifted, and what is its true nature? 8 parts Added Oct 2021 6,947 views 4.5 stars (2 votes) 25k words •Huge Balls•Huge Cock•Self-suck•Hyper Cum•Multi-abs•Hyper Muscle•Immobility•Muscle Growth•Butt Growth•Getting Taller•Size Increase•Tongue Growth•Fantasy Realm•Shapeshifting •M/M
Quentin by TreborNawoc Unexpectedly transformed by Dylan, newly stretchy Quentin has no idea what to do now. Fortunately Dylan has some ideas. Added Jul 2022 2,714 views 5.0 stars (128 votes) 1,620 words •Multi-abs•Stretchy•Transformation•Vore•Goo People •M/M
Read aloud by BRK Timothy decides to use his favorite website’s new read aloud feature so he can concentrate on his jerkoff session and really get into the story. Instead, the story gets into him. Added May 2020 7,672 views 4.8 stars (8 votes) 3,068 words •Cock Growth•Huge Balls•Huge Cock•Extra digits•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Stacking•Muscle Growth•Muscle/Strength•Getting Taller•Complete •M/M
A real gym dick by West When a spirit visits Isaac on his 18th birthday, he shows off his new blessing at the gym. Added Oct 2021 9,570 views 4.0 stars (6 votes) 2,010 words •Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference •M•M/M
Recast by BRK When an actor complains that a certain A-list movie star is all wrong for a role, producer Jack has the perfect solution. Instead of finding someone else for the role, he’ll just make sure the actor fits the part. Added Aug 2022 3,635 views 4.7 stars (6 votes) 1,710 words •Huge Cock•Multi-abs•Multicock•Replication•Muscle Growth•Getting Taller•Size Increase•Race/Ethnicity Change•Selfcest•Complete •M/M•M/M/M•M/M/M/...
The Red Prince by brazboy Out of a weird arrangement a cursed prince is born, one who has an uncontrollable appetite for human flesh. As his unabated hunger leads him to consume more and more men, he transforms, gaining the body of a gigantic marvelously muscular giant. Who can stop him, and what will be the consequences of trying? 2 parts Added Aug 2023 2,609 views 4.6 stars (9 votes) 8,773 words •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Extra Mouths•Multi-abs•Multi-balls•Multicock•Boytaur•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Stacking•Hyper Muscle•Immobility•Muscle Growth•Gradual Change•Male Pregnancy•Transformation•Size Increase•Hyper Tongue•Tongue Growth•Incest•Brothers•Hetero Sex•Destruction/Violence•Blood•Nonconsensual change•Nonconsensual sex•Vore•Complete•Medieval(ish) •M/M•M/M/M/...•M/M/F
Remote control by brazboy Rodrigo orders some remote-controlled dildos he can use at work. What he didn’t know is that he’d not be the only one in the office with such a device. 2 parts Added May 2023 3,127 views 4.8 stars (5 votes) 9,087 words •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Public Orgasm•Multi-abs•Multi-balls•Multicock•Multihead•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Multitorso•Stacking•Muscle/Strength•Dildos/Toys•Complete •M/M•M/M/M•M/M/M/...
Return of the cocksucking fleshsock by BRK Kurn, a mountain warrior with an unruly, mouth-craving cock, has been sent to offer a boon to the great Huuman, Lord Griffin, Defender of Kossh, for his help in expunging the scimitar-raiders. To his shock, however, Lord Griffin instead offers the valiant Kurn a gift that answers his most compelling need. 3 parts Added Sep 2020 6,929 views 4.9 stars (7 votes) 10k words •Cock Growth•Huge Cock•Multi-abs•Multiarm•Multilimb•Fantasy Realm •M/M
Rock and roll by BRK When you make a wish on a magic rock to be able to change people, make sure you make yourself aware of the effects. 3 parts Added Sep 2010 28k views 4.5 stars (19 votes) 3,097 words •Cock Growth•Hyper Cock•Multi-abs•Multicock•Multihead•Multilimb•Getting Taller•Size Increase•Mouthcock•Suggestion•Complete
Rowan by TreborNawoc Rowan is excited about his upcoming 18th birthday and his life to come at uni with his best friend turned boyfriend. On the big day, though, a series of changes forces him to begin an entirely new kind of life. 2 parts Added Jan 2022 5,794 views 5.0 stars (167 votes) 2,605 words •Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Muscle Growth•Crotchhead•Transformation•Human to Animal/Anthro•Tentacle •M/M
Search and rescue by BRK Roger treks deep into the rainforest to find his lost fiancé, Luke, unaware that Luke no longer needs to be rescued. Added Apr 2021 4,039 views 4.8 stars (11 votes) 3,552 words •Multi-abs•Multiarm•Multilimb•Multipec•Stacking•Transformation•Anthro/Scaly•Naga•Complete •M/M
Sebastian by TreborNawoc Sebastian’s experiment to transform himself into a multi-hunk worked, and then some! He can’t wait to show off the results to his best friend, Gavin. 4 parts Added Dec 2021 11k views 5.0 stars (177 votes) 8,673 words •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Extra Mouths•Multi-abs•Multi-balls•Multicock•Boytaur•Four Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Three Legs•Multitorso•Muscle Growth•Increased Libido•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Tongue Growth•First Time/Virgin•Infectious •M/M
Secret Santa by BRK Joe’s crew at his new firehouse are destined to become very important to him, but the extent to which he’s more and more heart-thuddingly attracted to his handsome, well-muscled workmates worries him more than a little. 3 parts Added Dec 2016 16k views 5.0 stars (13 votes) 15k words •Cock Growth•Huge Cock•Multi-abs•Multiarm•Multileg•Multilimb•Three Legs•Replication•Muscle Growth•Muscle/Strength•Always Shirtless•Incest•Brothers•Selfcest•Christmas•Complete •M/M•M/M/M/...
Self-love by BRK If you keep generating new bodies and you love having sex with yourself, it’s best just to go with it. Added Feb 2005 14k views 4.1 stars (7 votes) 752 words •Multi-abs•Multicock•Multihead•Multilimb•Replication•Getting Handsomer•Selfcest
Simon says by BRK My goofy, fun-loving shop owner loves staging these ridiculous competitions with us, but this latest one is definitely the craziest. 2 parts Added May 2013 22k views 5.0 stars (10 votes) 7,732 words •Cock Growth•Huge Cock•Hyper Cock•Extra digits•Multi-abs•Multicock•Multiarm•Multilimb•Muscle/Strength•Getting Taller•Size Increase•Suggestion
The spectacular growing saga by West A collection of brief stories about guys discovering their dream bodies in various ways. 8 parts Added Mar 2022 16k views 4.6 stars (15 votes) 12k words •Cock Growth•Cut to Uncut•Cock Shrinking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Prehensile Cock•Cum inflation•Hyper Cum•Nipple Emissions•Multi-abs•Multi-balls•Multicock•Multiarm•Multipec•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle Theft•Muscle/Strength•Increased Libido•Getting Taller•Forced Growth•Size Decrease•Size Increase•A.I.-Controlled Change•Retcon•Suggestion•Incest•Brothers•Twins•Triplets•Hyper Pheromones•Infectious•Androids/Cyborgs •M/M•M/M/M
The swimming hole: legacy by Azerreza When Nick moves to a new city he hears rumours that it had once been partially destroyed by muscular titans. Not believing it at first, he decides to ignore them. But sometimes… rumours aren’t really rumours! And if it were true that there was a way to grow like that, could he use it to seduce the secret love of his life? 3 parts Added Aug 2021 20k views 4.8 stars (11 votes) 35k words •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Multi-abs•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•First Time/Virgin •M/M
The test subjects by Azerreza When Doctor Krakovski was asked to recreate the super-soldier serum, Ryan though at first it was a joke. The initial attempts were total failures. About to abandon the project, they received from the high command a strange blue goop. The next experiments were a real success! It was time to move on to the last phase: experimentation on a human. Now, it just remained to find the ideal test subject. 2 parts Added Jun 2022 13k views 4.5 stars (20 votes) 18k words •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Multi-abs•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Muscle Worship•Increased Libido•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Destruction/Violence •M/M
Three-legged bros by BRK Matteo’s stream-of-consciousness account of how, basically, the only thing hotter than having three legs is having an insanely hot brother with three legs. Added May 2020 4,880 views 4.9 stars (7 votes) 3,562 words •Multi-abs•Multicock•Multileg•Multilimb•Three Legs•Incest•Brothers•Complete
Tuesday by BRK My best bud Kev and I have a secret. Okay, it’s a really badly kept secret—I grow extras. But when Kev starts to change too, we soon find out there are lots of secrets at my school. 7 parts Added May 2003 29k views 5.0 stars (11 votes) 13k words •Extra digits•Multi-abs•Multicock•Multiarm•Multilimb•Multipec•Replication•Stretchy•Incest•Twins•Selfcest•Body Swap •M/M•M/M/M/...
Twinning: The college years by BRK At college, Will attracts the attention of a sexy, Irish hockey player who pushes all Will’s buttons—but now that he’s in this new world Will isn’t sure he can share all of himself with his slowly growing admirer. 8 parts Added Mar 2017 25k views 5.0 stars (11 votes) 37k words •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Self-suck•Extra digits•Multi-abs•Multicock•Multitongue•Replication•Muscle Growth•Muscle/Strength•Always Shirtless•Getting Taller•Size Increase•Tongue Growth•Selfcest•St. Patrick’s Day •M/M•M/M/M/...
Twisted fates by BRK A bored chaos god decides to play a little prank on two urbex buddies wandering through his former home. Added Apr 2022 8,912 views 4.8 stars (14 votes) 5,006 words •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Multi-abs•Replication•Straight to Gay•Muscle Growth•Stretchy•Increased Libido•Getting Handsomer•Gradual Change•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Getting Hairy•Retcon•Suggestion•Selfcest•Nonconsensual change•Supernatural•Invisibility•Complete •M/M•M/M/M
An unexpected party by TheLegendOfSam Fashion model Zeke gets more than he bargained for at the agency’s annual Halloween party, this year hosted at one of the summer homes of his new billionaire colleague, and finds a whole new meaning for the phrase “sexy costume”… 2 parts Added Oct 2020 5,480 views 4.5 stars (4 votes) 4,699 words •Extra facial features•Multi-abs•Multicock•Multihead•All Legs•Multiarm•Multileg•Multilimb•Three Legs•Multitorso•Replication•Selfcest•Merging•Aliens•Centaurs•Mermen•Supernatural•Halloween
Vivid by BRK Alex sees a new neighbor moving in and lets his imagination build him up to new levels of sexiness. Added Nov 2022 5,199 views 4.9 stars (8 votes) 3,576 words •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Three Legs•Muscle Growth•Muscle/Strength•Getting Handsomer•Gradual Change•Getting Taller•Plausible Size Difference•Mouthcock•Incest•Brothers•Triplets•Complete •M/M•M/M/M/...
Dragon’s Horde: Waking up long by STrRedWolf A new series of adventures involving the Dragon’s Horde club, as anthro folks of all sorts and situations—judges, cops, mechanics, and more—find their way to the club and its transforming drinks. 7 parts Added Aug 2013 23k views 3.6 stars (7 votes) 20k words •Extra digits•Multi-abs•Multihead•Multiarm•Multilimb•Multipec•Replication•Stacking•Hermaphrodite•Stretchy•Nanotech•Selfcest•Merging•Anthro/Furry•Anthro/Scaly•Dragons•Alcohol
A warm feeling inside by Nightingale Adrian meets his new roommate, and right from the start he gets a warm feeling inside. Added May 2020 16k views 4.5 stars (11 votes) 1,846 words •Cock Growth•Huge Cock•Cum inflation•Hyper Cum•Multi-abs•Muscle Growth•Getting Taller•Plausible Size Difference•Size Increase•Retcon •M/M
Wordplay by BRK Pavel makes a case for his fellow boarding school students that there are a lot of body-related expressions in English, though his classmates aren’t aware of exactly how Pavel is proving his point. Added Aug 2015 16k views 4.8 stars (4 votes) 6,910 words •Cock Growth•Huge Cock•Multi-abs•Multicock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Incest•Twins
Y-M-C-Gay by M.M.69 An ordinary guy with an extraordinary ability gets the guy of his dreams. Added Nov 2021 8,705 views 4.8 stars (13 votes) 2,646 words •Always Hard•Cock Growth•Huge Balls•Huge Cock•Public Orgasm•Extra digits•Multi-abs•Multicock•Multihead•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Three Legs•Multitongue•Multitorso•Replication•Straight to Gay•Muscle Growth•Public Nudity•Getting Handsomer•Gradual Change•Getting Taller•Retcon•Suggestion•Incest•Father/Son•Selfcest •M/M•M/M/M
You and I by BRK and Jockmorphr When two lovers with the power to transform each other reunite after a separation, the results can be explosive. 4 parts Added Oct 2011 42k views 4.8 stars (13 votes) 12k words •Always Hard•Cock Growth•Huge Cock•Nipcocks•Nipple Emissions•Multi-abs•Multicock•Multihead•Multiarm•Multilimb•Multipec•Multitorso•Replication•Stacking•Muscle Growth•Muscle/Strength•Getting Handsomer•Tongue Growth•Mouthcock•Selfcest•Infectious•Merging •M/M•M/M/M•M/M/M/...