Transformation Monster Stories

40,068 results
Orientation
Length
Source
Infinite Scroll

A Day in the Life of a Schoolgirl

by Renada on Oct 8, 2007
Science Fiction

You are Naomi Haruno, a drop-dead gorgeous schoolgirl at the age of 18. You have long, beautifully flowing pink hair, and cute, bright blue eyes. Your physique is trim and lightly toned, with curvy hips and a perky rump, as well as plump D-cup breasts. You wake up in the morning on a Friday. Slowly, you open your bleary eyes to the sight of sunlight streamin...

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Size Matters

by idahoboy on May 5, 2015
Science Fiction

Adam rushed into his room after school. His dick was already straining in his pants. It seemed like it was getting harder and harder to make it through a day of school without jerking off. The young man had taken to blowing a load in the toilet at lunch. Today, he couldn't find an empty stall before the bell rang. The boy dropped his pants wrapped his hand a...

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Spicy Story

by TexanBelgianCutie on Jul 17, 2019
Transsexual

Family Kyle had wildly mixed feelings when he saw his mom walking towards him. He kept his feelings to himself however and forced a big smile to welcome her back from the SpringWood Adult Mental Hospice. He had not seen her since he was child, yet he was glad to see she looked healthy and happy. “Hey Sara”, he grimaced, “How are you? Sara had spent the last...

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The erotic library (adding encouraged)

by Nobody567 on Nov 28, 2019
Fantasy

in An alley off of a street that seems to appear and disappear in the oldest most decrepit part of the city, there is a little shop front. An old overhead sign hanging from the storefront that says in fancy script The Library. You enter into the place through the old wooden entrance. You see pile after pile of books and bookcases with no real organization an...

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Beta Build

by Lake_Nine on Dec 31, 2016
Science Fiction

It had been a bad day, and I was really goddamn tired. In the dark I pressed my key to my door before seeing the soft green light as it unlatched. As I walked into the dark entry way of my apartment I fall flat on my face as I tripped on something. Taking a deep breath I dropped my bag and looked at what I had tripped on. It was a box, a black box, a big bla...

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Futa Halloween Party

by DenomZero on Oct 31, 2020
Transsexual

This story includes very mild sexy themes and is mostly romance heavy. If any of you have any ideas or suggestions on the story I will seriously consider using them! What I enjoy most in this is the feedback, so don't be shy to give some :D Here's a link to the feedback forum: **https://forum.chyoa.com/threads/futa-halloween-story.3182/ Thank you so much for...

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Creature Crush!

by JackOLantern on Oct 24, 2020
Fetish

The world is a strange place, full of wonders the likes of which we don’t even know of yet. This is a tale about some of those hidden wonders, locked away from the senses of society at large. This is a world where creatures like vampires, genies, demons, ghosts, and many more roam the Earth in secret, right under our noses. This could be a scary place to liv...

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Monster King

by master_x_2k on Sep 25, 2018
Fantasy

Enable game mode for the real experience. The prologue has some gangbang scenes that could be seen as cucking, skip the prologue to avoid. This story is inspired by the Re:Monster and Reborn as a slime, but the setting, characters and story are completely different. The main route isn’t an Isekai, though you can write that kind of route, the introduction is...

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The Haunted House at the End of the World

by Jnightshade on May 24, 2016
Fantasy

Taking requests and trying to create a fun member experience at https://www.buymeacoffee.com/Jnightshade You see it in front of you, Farasset house. Rumor has it that the house was built in the early nineteen hundreds by a crazy cult. They believed that they could deliver the world to the devil by altering reality. The place had been empty for as long as you...

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Halloween Party

by Gingoguy on Oct 25, 2014
Fantasy

1666 Dead End Boulevard, they call it that because the street is literally just a cul-de-sac lined on either side with dense trees and no buildings aside from a large community center at the end. The lone structure was once an elaborate mansion from the 1800s owned by a rich plantation tycoon. It was passed down through the generations until 1910; the final...

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