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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.

Kinds of “Transformation” stories include:

    Other tags that also fall under the category “Other Physical Changes”: Age Progression, Age Regression, Becoming Inanimate, Belly Growth, Body Suit, Breast Expansion, Detachable, Foot Growth, Gender Swap, Getting Hairy, Gradual Change, Human to Animal, Inflation, Male Pregancy, Race Transformation, Stretchy.

    Stories found: 116.

    Something missing? We’re always looking to improve the way our stories are tagged. If you know of a story that should be added to this page, please go to the story page and use the tag suggestion feature—the link is directly under the list of tags.

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    Complete story list for Transformation:

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    • The berry by rm20  Tf    Added Apr 2006  •  1.1K words (1)
      8,397 views
    • Best body modification ever by Oneleg Smith  CGrow Cock BHole Rubber Tf  Mike meets an unconventional surgeon who specializes in improving your body and making sex better in unexpected ways.  Added Mar 2019  •  2.0K words (4)
      5,501 views
    • Big cat by Growlboys  Addict Fur CGrow Viol Cock Tf  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  •  3.1K words (1)
      1,924 views
    • Blessed by the moon by Saaruu  Fur HyCock Cum MGrow Grow 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  •  3.7K words (3)
      7,660 views
    • Body love by Josh Dugan  Tf  An effort to remember the dawn of a utopian transformation.  Added May 2002  •  1.0K words (2)
      10,512 views
    • Bodymorphchat by BRK  Btaur XAbs XArm XCock XLeg XLimb 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  •  1.9K words (7)
      17,387 views
    • The Bridge by Stumpjumper  AI CGrow Hair Cock Scent MGrow Musc 2Gay 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  •  5.4K words (7)
      5,188 views
    • Bull’s strength by muscl4life(28 parts)PermaBoner Beast CGrow Viol Dad Fly Taller Balls Cock HyCock Infect XAbs XCock MGrow Musc PSD Grow Tf  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  •  88.4K words (23)
      37,557 views
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    • Giant problems by aquila(3 parts)Viol Taller Giant HyCock Cum PSD Grow Tf  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  •  7.4K words (6)
      5,184 views
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    • Hard body by Also Known As(14 parts)CGrow Dom Balls Cock MGrow Musc Grow Tf  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  •  75.3K words (73)
      52,987 views
    • Hard luck by Eriknl77  Inan Musc Tf  A robbery goes horribly wrong with one man ending up in a permanent position at a museum.  Added Aug 2018  •  2.4K words (4)
      3,068 views
    • Hey, buddy by Dream Big(6 parts)CGrow Grad Cock MGrow Musc Grow 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  •  8.1K words (15)
      8,029 views
    • High quality replacement parts (free with trade‑in) by Keyed  Swap CGrow MGrow Musc 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  •  3.7K words (10)
      5,605 views
    • Hollyville by Tereshky(7 parts)CGrow Horror Balls Cock Cum XAbs XArm XPec MGrow Musc Grow 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 Jan 2020  •  27.6K words (13)
      8,130 views
    • Hulk hunter by JayPat(2 parts)CGrow Viol Giant Cock HyCock Infect XAbs MGrow Musc Nonc Grow Tf 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  •  11.1K words (8)
      8,349 views
    • HUSH by The Gecko Rose(4 parts)CGrow Det Goo HyCock HyTongue Merg XBalls 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  •  9.8K words (7)
      3,658 views
    • Hypno muscle: jock dreams by Douglas Benjamin  Inan Dumb Taller HMusc Hypno Scent Mind MGrow MTheft Musc Orcs Shr Grow Sugg 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  •  4.3K words (1)
      4,359 views
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    • If only by BRK  Cock XCock 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  •  2.6K words (10)
      13,046 views
    • It’s magic by TylerGermany(2 parts)Infect Tf    Added Apr 2014  •  2.1K words ()
      9,006 views
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    • Jacob and Dameian by Honkycat(2 parts)Str Tf    Added May 2002  •  4.4K words (1)
      8,555 views
    • Johnny Pecs by BRK(2 parts)CGrow Cock 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  •  7.2K words (10)
      8,741 views
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    • 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  •  2.1K words (3)
      1,764 views
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    • A lamppost on Wisteria Lane by Wersgor  Tf    Added Jun 2005  •  2.3K words (2)
      7,467 views
    • Landfall by BRK(3 parts)Xmas CGrow Dig Taller Cock XArm XCock XLimb MGrow Musc Tf  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  •  11.8K words (3)
      1,697 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  •  1.3K words (5)
      2,978 views
    • Love/shift by BRK(11 parts)Dad Hair Grad Scent MGrow Musc Grow 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  •  68.1K words (27)
      26,434 views