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Size Growth

Stories that feature guys that get bigger—generally involving an increase in height and muscle mass.

Kinds of “Size Growth” stories include:

    Other tags that also fall under the category “Size/Size Difference”: Getting Taller, Giants, Plausible Size Difference, Shrinking.

    Stories found: 366.

    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 Size Growth:

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    • The accidental wizard by nolanspice(2 parts)AgeDown Musc MGrow PSD Rep Grow Tf    Added Jan 2006  •  2.9K words (2)
      13,821 views
    • Adam’s first growth spurt by MDS  Bro Giant Cock Musc MGrow Grow  Adam comes home from a day of being bullied at school to find he definitely won't have to worry about anything like that after today.  Added Nov 2016  •  2.4K words (9)
      24,348 views
    • Adam’s milk by Adam Zander(2 parts)CGrow HyCock MusBr NipCum Grow  Adam’s dreams of growing massive pec-tits like the wrestlers he admires come true—in spades.  Added May 2015  •  2.6K words (17)
      31,276 views
    • Afternoon swim by Viva Wales  CGrow FootGr Taller Cock HyCock Grow    Added May 2002  •  1.5K words (5)
      26,002 views
    • Aiden and Andrew by JB  Musc PSD Grow Vore  Two roommates have some fun, inside and out.  Added May 2019  •  3.4K words (5)
      3,467 views
    • Alex and the giant by JB  Giant PSD Shr Grow  Alex finds himself irresistibly attracted to a man who can change his size at will.  Added Jan 2019  •  4.3K words (8)
      5,996 views
    • Alex in Wonderland by Anarchy A(3 parts)CGrow HyCock Cum Musc MGrow Shr Grow  Alex follows mysterious man into a forest, and quickly finds himself in a strange new world, deep below the ground.  Added Jan 2016  •  Updated Apr 2017  •  6.2K words (32)
      28,216 views
    • All or nothing by Double-U  Musc MGrow Grow  Take a step into Allan Rader’s thoughts and explore a strange new casino that hasn’t opened up to the public yet. Will Allan get some BIG returns?  Added Sep 2016  •  2.2K words (11)
      8,742 views
    • Alpha by CharitysSongbird  Fur CGrow Dom Taller Balls Cock HyCock Musc MGrow Self Grow 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  •  14.3K words (7)
      16,413 views
    • Alt-world by BRK(2 parts)CGrow Cock HyCock XArm XLimb Musc PSD Rep Grow Twins  The alternate reality was constructed so the guys fell within broad parameters. Except they were a little skewed toward the exceptional. And something in the software seemed to like outliers...  Added Jul 2011  •  5.3K words (13)
      21,682 views
    • Amplifications by Also Known As(5 parts)Cock Musc MGrow Grow Series    Added Jan 2014  •  22.6K words (4)
      16,389 views
    • Anomalous Materials Research Facility 3‑DL by Mad Dog and Gurak(2 parts)Fur Cent CGrow Cock HyCock XCock Orcs Grow 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 Oct 2019  •  7.1K words (6)
      2,759 views
    • Antony Smith by Keliadom(3 parts)FootGr Taller Giant Infl Nonc Shr Grow Str    Added Dec 2004  •  3.5K words (3)
      21,787 views
    • Anything to grow by Big Bull Trainer  Dumb Immob Musc MGrow Grow 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  •  7.8K words (9)
      24,543 views
    • The application by SuperWaffle(8 parts)Fur Musc MGrow Grow  A powerful story in which an anthro fox named Bradley learns that a body-morphing app is a wondrous, life-changing thing for himself and for new friends as well—if it doesn’t fall into the wrong hands, that is.  Added Apr 2015  •  44.5K words (16)
      31,083 views
    • Arthur, the young titan by TonnyGiant(6 parts)Viol Dom Giant Musc Grow  This is the story of how I met Arthur, and how he became a giant, and how he dominated everything and everyone ... and how he won my heart in respect and worship. And today I can say, we love each other.  Added Dec 2016  •  Updated Feb 2017  •  12.2K words (34)
      17,193 views
    • Attil|a|rt by LAComplex  CGrow Viol Taller Giant Cock Musc MGrow Grow  The 15-foot phenomenon Attila pays a visit to the world-famous Michelangelo’s David statue, having decided to offer to the world a new reference for manliness and virility.  Added Mar 2019  •  7.0K words (2)
      3,385 views
    • Augmentations by Also Known As(18 parts)CGrow Cock Scent Musc MGrow Grow Series  Pursuing a fantasy, a successful man hires an erotic partner who’s been augmented, but the kinds of pleasures his new lover can share with him are far beyond anything he’d imagined.  Added Jan 2014  •  98.8K words (7)
      26,272 views
    • Away game by spacevlad(2 parts)Musc MGrow Gut PSD Grow  College freshman Adam is the smallest guy on the football team. On an away game road trip, he gets paired up to room with Wyatt, the biggest offensive lineman on the team. Adam tries to control himself as they are forced to share a bed, but Wyatt’s massive body is hard to resist.  Added Dec 2017  •  6.3K words (10)
      14,025 views
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