Muscle Expansion Stories

46,228 results
Orientation
Length
Source
Infinite Scroll

Mod your life

by Jlizardi on Jul 15, 2019
Fetish

One day John woke up and heard a strange voice in his head telling him that he can alter anyone he wanted with the snap of his fingers... he didn’t know where this came from but he wanted to try it.What's next? Mom and dad The police station Feel free to add whatever The neighbor little sister His Aunt Bratty Sister and Her Bratty Friend Himself His Sist...

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Stories of changing sizes, growing bigger or shrinking smaller

by masterfulmastus on Dec 20, 2020
Fetish

This is a branching series with a focus on transformations or size changes in stories. Predominantly growing and expanding in some way, but also including shrinking, size draining, size transfer, and any other size play related fun. Size changes can happen any number of ways depending on the path you choose and who is growing and changing. Random growth spur...

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Growth-XX

by FlatCap90210 on May 20, 2019
Science Fiction

James felt as if he was going insane. It was summer, the sun was shining and he was at the beach ogling girls. Tits of all shapes and sizes surrounded him, wrapped in bikini tops, one pieces and other pieces of fabric of varying coverage. James' heartbeat pounded in his ears and throbbed in his crotch, digging a furrow in the sand beneath him. He was lying o...

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Contagion 63X - Viral Transformation

by Aroband on Feb 20, 2020
Fantasy

From the records of Advanced Bio-hazard Research Facility Psi Omega - Location **Redacted** ---===Virus 209-q===--- Codename: 63X Virus 209 was designed as a way to naturally incapacitate the human body by temporarily drastically increasing the production of certain hormones in the body. Strand q was a dangerous outlier in 209's evolution that went far beyon...

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Adventures in Gaming

by CumBalloon123 on Feb 20, 2020
Fetish

The Players Anna: Shy, crush on Barry, 4’11’’ Dirty Blonde hair, long, 130 lbs. 30A-30-32 measurements blue eyes secret fetish size queen/excessive cum, straight Katy: Raging nympho 5’6’’, black hair, medium, 140 lbs. 32B-30-32 Green eyes secret fetish giantess, bisexual Chloe: Rich Popular, 6’0’’ long blonde hair, 155 lbs 34C-32-34 green eyes secret fetish...

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Ultimate Movie Editor

by Sapphire-Alchemsit on Jul 3, 2019
Science Fiction

Sam sat down and looked at his final creation, the Dream Reality editor. It took him several months of coding and training the deep learning AI he stole online but now it was ready. To test it out Sam grabbed "Age of Ultron" and put it into his computer. Selecting Black Widow, Sam saved her as a "Subject" and let the program create a mode...

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The magic book

by Kimba on Dec 23, 2020
Fantasy

You are Liam Nelson, a teenager that found a magical book in his high school library that completely changed his world. It’s up to you how he uses it and what he does with it. You may decide to rule the world or simply your school. You get to choose if the book gives you magical powers, or simply inspiration. “Liam you creep NO! Of course I don’t wanna go ou...

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Lois Lane's Night Out

by exxxidor456 on Aug 13, 2017
Fan Fiction

As with all my stories, I welcome other authors to add chapters! Remember to like and bookmark your favorite chapters! Regular chapters with 5+ likes get a sequel, chapters with 10+ likes get two. End chapters get an epilogue with 10+ likes. Chapters with the most likes & bookmarks get updated first! All characters in this story are at least 18 years old...

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Hollywood Horror Story

by zbloutch on Feb 13, 2020
Fantasy

The night had fallen for a couple hours, and yet, Los Angeles was more dynamic than ever. The city was shining a thousand lights coming from its numerous buildings, and its population was living it's life, far from suspecting something terrible was coming their way. And yet, it was. You see, there are things humans have come to think impossible, because the...

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Des vacances qui tournent mal

by zbloutch on Jul 31, 2019
Fantasy

L’aéroport de Roissy était bondé en ce début d’été. Les vacanciers se bousculaient comme si leur vie dépendait de leur présence dans leur avion avant le départ de ce dernier. De temps en temps, une voix monocorde faisait une annonce dans un micro, dominant quelques instants le désordre ambiant. Des groupes se formaient et se séparaient. Les milliers de gens...

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