Catgirl Transformation Stories

9,033 results
Orientation
Length
Source
Infinite Scroll

Turned into an anime catgirl

by Seezoe on Apr 22, 2025

Near future science fiction centered around transformation, and intrigue. Multiple story routes with consistently moving parts intended to be played in game mode. Mystril, a once fairly ordinary college student was tampered with in the hospital during a routine operation. Now the woman is tangled with the military industrial complex, a shady cabal of scienti...

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A Scientific Transformation

by Wrig9 on Oct 26, 2018
Science Fiction

Your name is { first } { last }, a genius scientist. You have recently created a prototype for a molecular combiner, which makes two separate items one. You decide to test it for the first time in the garage. You place a watermelon on one table and a grape on the other. The molecular combiner took a few random traits from each object and made one grape-looki...

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Becoming a Catgirl

by sinerinal on May 4, 2020
Science Fiction

You are a person in a slightly futuristic society where a special serum has been invented that allows normal human beings to become catgirls. This is a multi-step process to turn you into a fully trained pet for someone to adopt. Catgirls appear mostly human, except with a cat tail growing from their tailbone, and cat ears on top of their head as opposed to...

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What's New, Pussycat?

by Namazuros on Sep 1, 2017
Fetish

Summary: Tamara agrees to do a little work volunteering...how hard can it be, right? She'll be the cat's meow for sure! Author's Note -- Thank everyone for the kind and supportive emails! If you have any suggestions, critiques, concerns, or comments, I'd absolutely love feedback; I'm very sorry for the long absence; here's hoping I can keep providing storie...

Drow's Dilemma Ep. 110: Ylene

by DrowsDilemma on Dec 16, 2019
Sci-Fi & Fantasy

Author's Note: A Drow's Dilemma began as a one-on-one roleplaying project and has been converted into a chapter-by-chapter format for weekly posting with the permission and assistance from my partner. It will contain a considerable amount of sexual themes such as femdom, lesbian, straight, 'reverse' rape, BDSM, group sex, romance, and other themes. The main...

Breeding a Slime Girl

by TalaDae on Mar 17, 2020
NonHuman

A month passed filled with test after test, but no progress on returning me back to normal. Any theories about injections to restore my normal body were rejected outright; there were no veins in which to put them. They tried giving me things to absorb, but nothing changed. I appeared to be a pink slimegirl for the foreseeable future, the first experiment fai...

Mommy's Master

by GigglingGoblin on Feb 7, 2018
Sci-Fi & Fantasy

Master Terrin lay back in a half-asleep haze, a soft smile on his face, immersed in sweet, wet pleasure. He couldn't think about it. Couldn't even think about the soft lips sliding over his cock, the fingernails digging into his thighs with the effort of holding him still. It felt too good to think. A wet mouth. A rough tongue. Little moans and whimpers and...

A Day in Gotham - Batgirl Begins 03

by duke1951 on Sep 19, 2017
Celebrities & Fan Fiction

((Authors Note -- here's the third and final episode of my Batgirl Begins trilogy. I hope you enjoy reading it as much as I've enjoyed writing about my favourite super-heroine. As with all such series, it's probably best to read episodes one and two first, but if you can't wait here's a very, very brief summary of events so far. Batgirl (Barbara Gordon) has...

Slave Tail

by Cyberweasel89 on Jul 11, 2020
Fantasy

In the kingdom of Pendragon, slavery is a burgeoning industry. Anyone can end up as one if they aren't strong or lucky enough. Slaves can be purchased, sold, and traded legally by anyone with the right business sense and magic. Slaves cannot be freed and are at the mercy of their current owner. Often kept naked to denote their sub-human status, some are cher...

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Holding Out For a...

by Cyberweasel89 on Jul 9, 2020
Fan Fiction

Notice: I have officially left this site. This story has been locked and will not be continued. [Each route takes place a nebulous amount of time in the future so that the character in question is now 18 years old at minimum.] Musutafa, Japan, holds U.A. Academy, the best Pro Hero school in Japan. You, however, do not attend there. You are Ren Yamada, a sim...

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