Guys who can change their appearance or body shape into various forms at will. Can overlap with Goo People, who often have this ability.
Note that werewolves and other were-creatures are half-human supernatural hybrids that change into a single alternative form, and are listed under Supernatural.
Tag Group: Superpowers.
|Unexpected side effects|
|The shape of things to come|
|The elevator ride|
|The legend of Ben|
Acclimating by Dream Big 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. 44 parts Added Mar 2020 Updated 19 Aug 2023 30k views 5.0 stars (29 votes) 43k words (#81) •Cock Growth•Huge Cock•Muscle/Strength•Pointy Ears•Transformation•Plausible Size Difference•Demons•Witch/Warlock/Wizard•Fantasy Realm•Shapeshifting •M/M•M/M/M
Airport muscle by Richard Jasper When you have a really long layover, having a sleeping cube comes in handy! 5 parts Added Jan 2020 13k views 4.0 stars (5 votes) 5,889 words •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Shapeshifting
Alex’s gift by Will Bowden A teen discovers his shapeshifting ability, which seems to be tied to the horniness of other guys. 3 parts Added Apr 2003 40k views 4.7 stars (15 votes) 4,345 words •Incest•Brothers•Shapeshifting •t/t
A close encounter by King Dave Evan is not alone in his apartment. Something that wants to study him. Is that all that it wants? 3 parts Added Dec 2021 Updated 8 Jan 2022 9,542 views 4.8 stars (23 votes) 7,234 words •Cock Growth•Muscle Growth•Butt Growth•Getting Handsomer•Voice Deepening•Getting Hairy•First Time/Virgin•Aliens•Shapeshifting •M/M
Colt chronicles: A form for any occasion by Neltharion5 Added Feb 2010 17k views 3.6 stars (8 votes) 5,218 words •Huge Cock•Multilimb•Muscle Growth•Muscle/Strength•Transformation•Time Travel•Centaurs•Shapeshifting
Conner’s massive reveal by MegaMaker Isaac and Connor have been dating for years and recently graduated college. Connor wants this relationship to last for the rest of their lives. In order to do that he must reveal what he truly is to his lover. He’s afraid Isaac won’t want to be with him anymore but when Isaac finds out he falls in love with Connor all over again. Added Feb 2023 11k views 4.3 stars (8 votes) 6,540 words •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Man Scent•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Shapeshifting•Complete •M/M
Denny by James Fourlegs A true friend of mysterious lineage grants a wish to a Metabods devotee. Added Nov 1998 12k views 4.6 stars (5 votes) 3,208 words •Huge Cock•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Transformation•Centaurs•Shapeshifting
Dual experiment by STrRedWolf They said that two heads are better than one… and they were right. Come, I'll tell you my story. 3 parts Added May 2005 16k views 3.0 stars (2 votes) 1,333 words •Multihead•Anthro/Furry•Shapeshifting
The elevator ride by BRK Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long. 3 parts Added Feb 2020 Updated 12 Mar 2022 16k views 4.5 stars (34 votes) 5,689 words •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•Selfcest•Bisexual•Gay Pride•Shapeshifting•X-Ray Vision•All Dialog•Complete •M/M•M/M/M
Endmyths by Taur Reg Transformations spread through an entire town—but why? 12 parts Added Aug 2013 18k views 4.8 stars (6 votes) 19k words •Multilimb•Age Difference•Incest•Father/Son•Centaurs•Naga•Satyrs•Shapeshifting
The four bananas by BRK In this surprise crossover of the “Four Jocks” and “Blue Banana” series, an underachieving young man and his three best friends get together for a night of dessert and games that will seriously change their lives. 4 parts Added Apr 2023 5,118 views 4.7 stars (7 votes) 11k words •Always Hard•Cock Growth•Huge Cock•Self-suck•Hyper Cum•Multicock•Multiarm•Multilimb•Multipec•Replication•Stacking•Muscle Growth•Muscle Worship•Always Shirtless•Increased Libido•Getting Hairy•Retcon•Suggestion•Selfcest•Superhero/Supervillain•Flying•Immortality•Shapeshifting•Complete •M•M/M/M/...
Gentle touch by Josh Dugan Beautiful David is happy to shape-shift to order. Added Dec 1996 8,307 views 4.7 stars (6 votes) 2,216 words •All Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Shapeshifting
Get along by Cockatrice For his next mission, Alec gets paired with someone who views him with suspicion, but soon the two soldiers have to learn to work together. Added Sep 2023 390 views 5.0 stars (4 votes) 7,055 words •Transformation•Human to Inanimate•Shapeshifting •M/M
Good fortunes by brazboy Felix wants love, but he can’t even start imagining how to get it. He goes to the fortune teller for help, and gets told that maybe love will be the one to find him first. 2 parts Added Jun 2023 1,025 views 5.0 stars (1 vote) 9,587 words •Multiarm•Multilimb•Naga•Shapeshifting•Early/Mid 20th Century •M/M
Gooed friends by Ziel The author, prompted to write about multi-limb and keen to indulge in his love for “slime boys,” offers a story rife with gooey fun, cute sappy young love, multi-limbs, consentacles and some mild muscle and junk growth for good measure. 5 parts Added Jul 2014 Updated 5 Jan 2018 46k views 4.7 stars (73 votes) 39k words (#95) •Cock Growth•Huge Cock•Multicock•Multilimb•Size Increase•Goo People•Tentacle•Halloween•Shapeshifting •M/M
Incubus by CentaurQuinn Ken discovers his friend with benefits is more than he seems, and might be a solution to a problem at work. Added Oct 2020 12k views 4.8 stars (30 votes) 2,534 words •Cock Growth•Wings•Hyper Muscle•Muscle Growth•Transformation•Getting Taller•Inflation•Infectious•Incubus/Succubus•Supernatural•Immortality•Shapeshifting •M/M
The legend of Ben by TreborNawoc When Ben found out the things he could do with his body, he became very popular with all of his randy dormmates. 3 parts Added Jul 2021 Updated 7 May 2022 14k views 5.0 stars (196 votes) 5,841 words •Cock Growth•Cock Vore•Huge Cock•Hyper Cock•Prehensile Cock•Self-suck•Hyper Cum•Public Orgasm•Multicock•Multihead•Multiarm•Multilimb•Replication•Body Parts in Strange Places•Stretchy•Inflation•Mouthcock•Selfcest•Shapeshifting •M/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 Updated 4 Jun 2022 4,257 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
Mountainheart by BRK It’s 1999, and Glenn, until now kept from his heritage, uncovers what it means to be a Sheridan. Fortunately, he has his closest friend, Eamon, at his side. 12 parts Added Nov 2021 Updated 9 Sep 2023 20k views 5.0 stars (25 votes) 60k words (#47) •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Always Shirtless•Increased Libido•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Age Regression•Getting Hairy•Age Difference•First Time/Virgin•Incest•Brothers•Father/Son•Werebears•Supernatural•Shapeshifting •M/M
Part of the pack by Cockatrice Colin managed to date the perfect boyfriend and has been invited to visit his date’s frat. A secret and an offer await. Added Nov 2022 1,646 views 4.4 stars (5 votes) 5,228 words •Replication•Selfcest•Shapeshifting•Complete •M/M•M/M/M
Place d’armes by Unknown When a bayou magic practitioner offers to help you trade the body you have for the body you dream of, just remember the ripples spread in ways you don’t expect. Added Mar 2003 5,410 views 4.7 stars (3 votes) 3,936 words •Multicock•Multiarm•Multilimb•Shapeshifting
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 Updated 6 Nov 2021 6,982 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
The real you by MegaMaker Today is Adam’s birthday, and his longtime boyfriend Eddie doesn’t want to give him the gift he’s been asking for. Added Jan 2023 7,686 views 4.5 stars (8 votes) 3,057 words •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Butt Growth•Increased Libido•Getting Taller•Size Increase•Getting Hairy•Shapeshifting•Complete •M/M
The ride by Cris Kane A benevolent shapeshifter hitches a ride with a redneck in need of a change. Added Sep 2020 6,581 views 5.0 stars (4 votes) 8,497 words •Cock Growth•Other Mental Changes•Muscle Growth•Transformation•Nonconsensual change•Shapeshifting
The shape of things to come by Mykkhal The growing intimacy between Tom and Harry is disrupted by the revelation that Harry isn’t who—or what—he appears to be. 13 parts Added Mar 2003 18k views 4.7 stars (10 votes) 32k words •Transformation•Aliens•Goo People•Space Travel•Shapeshifting•Set in the Future •M/M
The son of the father by brazboy Everyone in Brazil knows what happens to the lover of a Catholic father—they become the headless mule, a cursed being whose body resembles that of a mule, and who has fire instead of a head. But what happens to the child of such a sinful union? 3 parts Added Feb 2023 1,544 views 4.7 stars (3 votes) 7,281 words •Huge Cock•Multicock•Multiarm•Centaurs•Shapeshifting •M/M
The suit life by Sithspawn Max’s housemate Jake creates a protoplasmic suit to heal soldiers in the field and decides to try it out at home. What could possibly go wrong? Added Apr 2022 8,004 views 4.8 stars (19 votes) 5,597 words •Cock Growth•Huge Cock•Muscle Growth•Size Increase•Body Suit•Tongue Growth•Nonconsensual sex•Symbiotes•Superhero/Supervillain•Shapeshifting •M/M
Sweat by sdjames A landscaper tries out his transformation ability, becoming the sweat on a hot guy’s muscular body. Added May 2002 11k views 5.0 stars (4 votes) 952 words •Transformation•Shapeshifting •M/M
Unexpected side effects by WBHunk Jay discovers a virus that seems to have a transformative effect on the body. It just needs to be tested on a human subject… 2 parts Added Feb 2003 19k views 4.6 stars (9 votes) 2,776 words •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Shapeshifting •M/M