Extra digits

• Against protocol by BRK  [  ]  The mods they give to MetaMorph’s in-house scientists to beta-test are supposed to wear off after two weeks, but Jackson’s mods are inexplicably persistent… and they’re starting to pile up.  •Cock Growth •Huge Cock •Hyper Cum •Extra digits •Multiarm •Multilimb •Muscle Growth  Added Nov 2019 2,415 words 8,401 views 4.6 stars (7 votes)
• An air of detachment by BRK  [  ]  Special Agent Greg Simmons receives some surprising evidence in the mail in relation to the Berlinger kidnapping case, which he’s not even on yet. Intriguingly, not only is it a piece of the puzzle—it’s also a piece of the victim.  •Extra digits •Detachable •Merging •M •M/M  Added Jul 2021 Updated Jan 2023 3 parts 14,251 words 4,425 views

• Beach shoot by BRK  [  ]  Part-time social media hunk Xavier has a weird feeling about this tropical beach shoot, and it only gets stranger as the shoot goes on.  •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Multihead •Multiarm •Multileg •Multilimb •Six Legs •Three Legs •Multipec •Stacking •Gradual Change •Retcon •M  Added Feb 2023 2,817 words 2,169 views 4.6 stars (5 votes)
• Becoming a family of their own by TreborNawoc  [  ]  It’s date night for Alex and Dylan, and Alex has plans to make the evening truly special.  •Huge Cock •Hyper Cock •Extra digits •Extra facial features •Extra Mouths •Multi-abs •Multi-balls •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Three Legs •Gradual Change •Transformation •Getting Taller •Hyper Tongue •Series •M/M  Added Aug 2022 Updated Oct 2022 6 parts 20,301 words 4,775 views 4.9 stars (102 votes)
• A blessing in disguise by Jo Psmythe  [  ]  Colin, an over-stressed college student, meets the man of his dreams in Chris. But Chris has a secret that might drive them apart—or bring them even closer together.  •Cock Growth •Huge Cock •Hyper Cock •Extra digits •Multi-abs •Multihead •Multiarm •Multilimb •Multipec •Stacking •Stretchy •Plausible Size Difference •Size Decrease •Size Increase •Suggestion •Vore  Added Sep 2019 5,422 words 12,434 views 5.0 stars (10 votes)
• Body game by BRK  [  ]  In an experimental story based on changes generated randomly by a computer program, the already well built Marcus is invited to a warehouse where he and four others play a strange game that, turn by turn, makes their bodies randomly freakier and freakier.  •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Multilimb •Replication •Muscle Growth •Muscle/Strength •Size Increase •Mouthcock •Complete •Series •M/M  Added Aug 2014 13,161 words 31,896 views 4.7 stars (30 votes)
• Body game: Encounter 813 by BRK  [  ]  Reggie isn’t sure why the team-building get-together for the web design firm he’s working for is being held at an abandoned mall; he just knows he can’t get his sexy boss out of his mind.  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Extra digits •Multi-abs •Multicock •Multiarm •Multilimb •Multipec •Multitongue •Replication •Stacking •Muscle Growth •Stretchy •Foot Growth •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Incest •Brothers •Series •M/M •M/M/M  Added May 2016 Updated Jun 2021 9 parts 49,136 words 39,213 views 4.9 stars (27 votes)
• The box by BRK  [  ]  Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body.  •Cock Growth •Huge Cock •Public Orgasm •Extra digits •Multicock •Multihead •Four Legs •Multiarm •Multileg •Multilimb •Replication •Muscle Growth •Stretchy •Getting Handsomer •Getting Taller •First Time/Virgin •Incest •Brothers •Witch/Warlock/Wizard •Series •M/M •M/M/M •M/M/M/...  Added Dec 2002 Updated Sep 2019 8 parts 29,657 words 27,194 views 5.0 stars (13 votes)

• Coffee date by BRK  [  ]  Jeremy gets dragged to a blind date at a coffeehouse that seems to have an inexplicable effect on Jeremy’s body.  •Cock Growth •Huge Cock •Extra digits •Multicock •Multihead •Four Legs •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Multitorso •Replication •Stacking •Retcon  Added Aug 2020 2,014 words 5,250 views 4.7 stars (7 votes)
• Containment breach by SomeMuscleGuy  [  ]  After Kalos experiences a suit malfunction while working with a Radioactive Material at work, he is left growing at a quickening rate to sizes that nobody ever thought was possible, and its contaminated effects are spreading too fast to be stopped.  •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Self-suck •Always Cumming •Cum Milking •Hyper Cum •Nipple Emissions •Public Orgasm •Extra digits •Multi-abs •Multiarm •Addiction •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle Gut •Muscle Worship •Public Nudity •Butt Growth •Belly Growth •Increased Libido •Transformation •Voice Deepening •Getting Taller •Giants •Forced Growth •Size Increase •Getting Hairy •Nonconsensual change •Rubber/Latex •Infectious •Complete •M  Added Mar 2023 10,572 words 9,338 views 4.7 stars (16 votes)

• The elevator ride by BRK  [  ]  Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long.  •Cock Growth •Huge Cock •Self-suck •Extra digits •Multicock •Multiarm •Multilimb •Replication •Muscle Growth •Muscle/Strength •Always Shirtless •Getting Handsomer •Getting Taller •Tongue Growth •Retcon •Suggestion •Bisexual •Gay Pride •Shapeshifting •X-Ray Vision •All Dialog •Complete •M/M •M/M/M  Added Feb 2020 Updated Mar 2022 3 parts 5,689 words 15,318 views 4.6 stars (33 votes)
• Extremes by BRK  [  ]  Imagining yourself as being hotter, more hung, and possessed of extras sometimes is just a phase, but other times it can spiral to extremes.  •Always Hard •Hyper Cum •Nipple Emissions •Extra digits •Multi-abs •Multicock •Multihead •Lots of Legs •Multiarm •Multileg •Multilimb •Multipec •Stacking •Detachable •Dildos/Toys •M/M  Added Feb 2012 Updated Oct 2018 2 parts 10,844 words 24,886 views 4.8 stars (15 votes)

• The fake boyfriend by BRK  [  ]  Zeke must travel back to his hometown, Woody Hole, in a last-ditch effort to prove he’s gay and end the eternal matchmaking with his high-school girlfriend, Stacy. A fake boyfriend is the only way—but Zeke’s closest relationship is with a customized character from an open-sandbox simulation game, a cocky personal trainer named Troy.  •Cock Growth •Huge Cock •Extra digits •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Hyper Tongue •Complete  Added Aug 2020 4 parts 13,706 words 7,481 views 4.7 stars (11 votes)

• Games by BRK  [  ]  Dave totally forgot that when he got his new powers, and started granting all his buds three wishes, he let me keep the third one secret. And that secret wish just happens to be the ability to fuck around with Dave’s wishes. There was so much fun to be had with that particular capability.  •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Boytaur •Four Legs •Multilimb •Replication •Size Increase •Nonconsensual change •Complete •M/M •M/M/M •M/M/M/...  Added Sep 2003 2 parts 3,389 words 28,627 views 4.8 stars (16 votes)
• Glitch by BRK  [  ]  Undercover as a university student inside a thriving, all-gay digital community, Torin starts experiencing unexplained, universe-wide glitches that progressively and seamlessly change Torin and everyone around him.  •Always Hard •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Replication •Stacking •Always Shirtless •Hyper Tongue •Tongue Growth •Retcon •Incest •Twins •April Fool's Day •M/M •M/M/M  Added Dec 2020 Updated Mar 2021 4 parts 13,963 words 6,730 views 4.9 stars (10 votes)
• God mode by BRK  [  ]  Usually in video games, “god mode” is a way for programmers to test features and bug fixes without having to go the long way around. Sometimes, though, it’s exactly what it says on the tin.  •Cock Growth •Extra digits •Multicock •Muscle Growth •Pointy Ears •Getting Taller •App •Retcon •M/M  Added Apr 2021 Updated Sep 2022 2 parts 5,430 words 11,939 views 4.5 stars (25 votes)

• Hung by the fireside with care by AndroSun  [  ]  A visit from Saint Nick can lead to your wishes coming true—even the ones you didn’t actually mail to the North Pole.  •Extra digits •Multi-abs •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Christmas •M/M  Added Aug 2013 2,777 words 9,383 views 4.6 stars (8 votes)
• The hydrean dagger by Dakon  [  ]  Jake finds a special knife that triples what it cuts off, and his boyfriend Todd becomes excited by the possibilities.  •Extra digits •Multicock •Multihead •Multiarm •Multileg •Multilimb •Multipec •Multitongue  Added Jun 2005 2,573 words 10,700 views 4.8 stars (6 votes)

• Jaselove by BRK  [  ]  Hot young celeb Jase attends a secret surprise Halloween midnight appearance at popup concert, only to find that there’s something eerie going on—and his fans are even more obsessively devoted than usual.  •Huge Cock •Public Orgasm •Extra digits •Multicock •Multiarm •Multileg •Increased Libido •Detachable •Nonconsensual change •Halloween •Complete •M/M •M/M/M/...  Added Oct 2021 4,851 words 2,895 views
• Joined by BRK  [  ]  Dylan wakes up kissing an incredibly beautiful man he’s never met before, and finds that he’s more connected to this man than any lover he’s ever had.  •Cock Growth •Huge Cock •Extra digits •Multicock •Multihead •Multitongue •Multitorso •Replication •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Nonconsensual change •Merging •M/M •M/M/M  Added Sep 2017 Updated Feb 2021 5 parts 22,816 words 16,573 views 4.9 stars (29 votes)

• Kyle’s third leg by Unknown  [  ]  Kyle finds an abandoned container of goo that turns his "third leg" a lot more literal.  •Extra digits •Multicock •Multileg •Multilimb •Three Legs  Added Oct 2015 5 parts 3,762 words 13,426 views

• Landfall by BRK  [  ]  When the mighty starship Q.S.S. Knox is destroyed falling through a suddenly created wormhole, its portable A.I. finds himself marooned on an alien world with the one man he can't stop thinking about.  •Cock Growth •Huge Cock •Extra digits •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Transformation •Getting Taller •Christmas •Complete  Added Dec 2019 3 parts 11,815 words 5,494 views
• The leave-behind by BRK  [  ]  The young manager of a Vermont B&B finds an extremely unusual, and unexpectedly erotic, item has been left behind by a departed guest.  •Extra digits •Multilimb •Straight to Gay •Muscle/Strength •Detachable  Added Aug 2014 Updated Oct 2019 5 parts 17,260 words 16,658 views 4.6 stars (16 votes)
• Lucky thirteen by anonymous submitter  [  ]  Ryan’s boyfriend comes with him to the test center for experimentation with a serum to multiply body parts.  •Cock Growth •Huge Balls •Huge Cock •Extra digits •Extra facial features •Extra Mouths •Multi-abs •Multi-balls •Multicock •Multihead •Multiarm •Multileg •Multilimb •Multipec •Replication •Stacking •Getting Taller •Giants  Added Mar 2020 2,973 words 6,561 views 4.1 stars (7 votes)

• Many hands massage by The Gecko Rose  [  ]  Handsome masseur Raph uses a variety of skills and techniques to give you the best massage possible.  •Cock Growth •Self-suck •Extra digits •Multi-abs •Multicock •Multihead •Multiarm •Multileg •Multilimb •Replication •Stretchy •Detachable •Shapeshifting •M/M  Added May 2022 Updated Jun 2022 5 parts 14,211 words 3,856 views 4.8 stars (26 votes)
• Mountainfeet by Dan Black  [  ]    •Cock Growth •Hyper Cock •Extra digits •Extra facial features •Extra Mouths •Multicock •Multilimb •Multitongue •Stretchy •Hyper Tongue  Added Aug 2003 2,863 words 14,499 views 4.8 stars (5 votes)

• 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?  •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  Added Mar 2010 4 parts 5,764 words 41,095 views 4.4 stars (15 votes)

• The people you find on the internet by Miguel Burgos  [  ]  Enrique tried dating on the internet and started to encounter some really, really different people.  •Huge Cock •Hyper Cum •Extra digits •Multicock •Getting Taller •Plausible Size Difference  Added Dec 2015 Updated Oct 2016 3 parts 4,540 words 14,936 views 4.9 stars (8 votes)

• The Quadruped Society by TreborNawoc  [  ]  Josh is accepted into the ancient and prestigious University of St. Eligius where he learns that amid all of the various student clubs and societies is one devoted to members of the university community with certain differences from the rest of the student body.  •Huge Cock •Extra digits •Four Legs •Multileg •Tongue Growth •M/M  Added Apr 2023 3 parts 6,010 words 871 views 4.9 stars (15 votes)

• Railway changes by TreborNawoc  [  ]  An extra encounter on a train.  •Huge Cock •Extra digits •Multicock •Four Legs •Multileg •Multilimb •Three Legs •M/M  Added Oct 2022 1,468 words 1,307 views 5.0 stars (54 votes)
• Randy and Roberto by BRK  [  ]  Randy and Roberto are both eager to get into the one remaining slot in Prof. Warren's History of Transformation class. Fortunately, there's a way to get both of them into that sole remaining chair.  •Extra digits •Multicock •Multilimb •Replication •Merging  Added Sep 2010 1,130 words 18,164 views 4.4 stars (13 votes)
• 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.  •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 •Series  Added May 2020 3,068 words 6,903 views 4.8 stars (8 votes)
• Read aloud 2 by BRK  [  ]  Barry’s habit of listening to gay erotica on his shift watching monitors as a security guard at a high-tech installation leads him to try the new read-aloud feature on his favorite website.  •Extra digits •Multicock •Multiarm •Multilimb •Getting Taller •Plausible Size Difference •Size Increase •Retcon •Suggestion •Complete •Series  Added Jan 2021 2,834 words 3,900 views 4.1 stars (10 votes)
• Robby’s new legs by Josh Dugan  [  ]  All for love, this crazy young kid bi-locates and grows more of everything, but it gets out of control.  •Extra digits •Lots of Legs •Multilimb •Replication •Wristfeet •Detachable  Added Jan 2006 Updated Aug 2020 9 parts 7,589 words 9,901 views
• The royal stone by BRK  [  ]  In a hidden pocket kingdom in a corner of the Alps, Pete discovers a strange pink stone once thought to be of mystical significance to his ancestors, signified by the inscribed numerals, X, X, and V.  •Extra digits •Multicock •Multiarm •Multilimb •Multitongue •Replication •Metabods 25 •Complete •M/M •M/M/M/...  Added Jan 2022 5,462 words 2,352 views 4.4 stars (5 votes)

• 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.  •Cock Growth •Huge Cock •Hyper Cock •Extra digits •Multi-abs •Multicock •Multiarm •Multilimb •Muscle/Strength •Getting Taller •Size Increase •Suggestion  Added May 2013 Updated Jun 2017 2 parts 7,732 words 21,079 views 5.0 stars (10 votes)
• Stop staring at me by BRK  [  ]  Those glasses with the funny settings on the side are a lot of fun and very addicting.  •Always Hard •Cock Growth •Huge Cock •Hyper Cum •Extra digits •Multicock •Multipec •Muscle Growth •Muscle/Strength •Transformation •Size Increase  Added Jul 2006 1,991 words 40,879 views 4.8 stars (8 votes)

• The third shoe, and other adjustments by BRK  [  ]  Paul has to face the one change he was least prepared for since he woke up with three legs: buying footwear.  •Extra digits •Multicock •Multileg •Multilimb •Three Legs •Complete •M/M  Added Apr 2022 1,936 words 1,691 views
• Three is the magic number by TreborNawoc  [  ]  Evan is nervous on his first day teaching at a new school, worried about how different he looks, until a handsome colleague sets him at ease.  •Extra digits •Extra facial features •Extra Mouths •Multicock •Multileg •Multilimb •Three Legs •M/M  Added Nov 2022 2,998 words 1,151 views 5.0 stars (48 votes)
• Too many by BRK  [  ]  Zack can avoid generating a new, super-sexy clone as long as he doesn’t fall asleep in daylight. Unfortunately, that’s not always as easy as it sounds.  •Extra digits •Multitongue •Replication •M/M •M/M/M  Added Jul 2010 1,663 words 17,734 views 4.6 stars (7 votes)
• 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.  •Extra digits •Multi-abs •Multicock •Multiarm •Multilimb •Multipec •Replication •Stretchy •Incest •Twins •Body Swap •M/M •M/M/M/...  Added May 2003 Updated May 2021 7 parts 13,431 words 28,523 views 5.0 stars (11 votes)
• Twinning by BRK  [  ]  Barry is excited to meet Will’s twin brother. Then he realizes that they can’t just be twins.  •Always Hard •Cock Growth •Huge Balls •Huge Cock •Self-suck •Extra digits •Multicock •Replication •Muscle Growth •Getting Taller •Tongue Growth •First Time/Virgin •Complete •Series •t/t/t  Added Oct 2002 3 parts 10,399 words 13,951 views 4.5 stars (13 votes)
• 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.  •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 •St. Patrick's Day •Series •M/M •M/M/M/...  Added Mar 2017 Updated Oct 2021 8 parts 36,966 words 24,436 views 5.0 stars (11 votes)
• Two friends stretching their body parts by Three-Legged Dude  [  ]  Exactly what it says on the tin.  •Cock Growth •Huge Cock •Hyper Cock •Extra digits •Multicock •Four Legs •Multileg •Multilimb •Three Legs •Stretchy •Detachable  Added Aug 2003 2 parts 1,548 words 14,855 views 4.4 stars (5 votes)

• 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.  •Extra digits •Multi-abs •Multihead •Multiarm •Multilimb •Multipec •Replication •Stacking •Hermaphrodite •Stretchy •Nanotech •Merging •Anthro/Furry •Anthro/Scaly •Dragons •Alcohol •Series  Added Aug 2013 Updated Oct 2014 7 parts 19,808 words 22,564 views 3.6 stars (7 votes)
• Werewolf High by BRK  [  ]  The star of a teen werewolf show has a nagging sense that something weird is happening to the show’s extremely muscular, hung, and horny cast and crew, but he can’t quite put his finger on what it is.  •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Extra digits •Multicock •Multiarm •Multilimb •Replication •Muscle Growth •Muscle/Strength •Size Increase •Incest •Twins •Triplets •Werewolves  Added Jul 2014 Updated Dec 2015 3 parts 12,574 words 35,187 views 4.5 stars (28 votes)
• Who wants to be a boytaur? by BRK  [  ]  That story that Who Wants to Be a Boytaur? grows the people that watch it as well as the contestants is probably just an urban legend.  •Cock Growth •Huge Cock •Extra digits •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Gradual Change •Complete •M/M •M/M/M  Added Jun 2012 Updated Jun 2020 2 parts 4,864 words 13,731 views 4.7 stars (6 votes)

• Y-M-C-Gay by M.M.69  [  ]  An ordinary guy with an extraordinary ability gets the guy of his dreams.  •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 •M/M •M/M/M  Added Nov 2021 2,646 words 7,897 views 4.7 stars (11 votes)