by
Azaylia
on Mar 1, 2021
Science Fiction
In 2027, a mad horny scientist unleashed her diabolical weapons in an attempt to turn the world into her sexual paradise. She released two custom-made viruses. one that would affect men, and one women. They rapidly spread to the entire population, brining their effects with them to all but 0.00001% of the population.
For women, the effects caused futaficatio...
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by
darkness_drearing
on Dec 25, 2019
Bisexual
For contributors
As was stated at the top: while there were will be two general threads to go off of (for a guy and girl), feel free to create your own characters or scenarios. The only shared premise among them needs to be that they find themselves, however you decide that happens, in this universe and, as The Eagles would say, "You can check out any t...
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Welcome
Percy Jackson is a comfort place for me, and this is where I vent. I don't know how many stories this will end up including, and I'm sure it will occasionally go on hiatus. I get a lot of my erotica writing plot inspiration from Grimbous who is the author of "Runt of the Litter" here on CHYOA. I've played a lot of text-based games as well l...
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by
FootLicker8
on Apr 29, 2025
(Cover image by Kairunoburogu)
This story is public and I would greatly appreciate if you considered writing your own branch for it to give some more options to the readers. Anything allowed by the Chyoa rules is allowed here as long as it fits the premise of course.
Please read the writer guidelines to help you fit your branch with the overarching lore befo...
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by
theilluminaughty
on Sep 16, 2017
Transsexuals & Crossdressers
MPreg em.preg
The term is short for Male Pregnancy and is most often used in fan fiction to describe the surprising occurrence of pregnant males. It is most typically seen in male/male pairings, but has occasionally sprung up in other situations. Is most commonly used as an adjective.
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What would you think if I told you I wanted to write a Tyler Oakl...
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by
Smithjohnsonian
on Jan 3, 2019
BDSM
Introduction:
Angels and Demons are two warring factions, each in their own separate dimensions, that have a standing bet on the souls of humanity. Why they have such a bet is unknown.
Angels represent the best part of humanity. Although they too can have sinister agendas of their own. They are immortal but not invincible.
Demons represent the worst of huma...
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Bisexual
Big Dicks, Betas and Bitches to fuck. What more does a Futa need?
BACKGROUND
An unknown pink mist covered the earth for 7 days. After this "Pink Mist" incident, the human genetic code changed, receiving additional Z and z chromosomes. The X and Y chromosomes continue to carry the female and male characteristics, but while girls are born with the...
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by
AlinaX
on Oct 11, 2017
Sci-Fi & Fantasy
Fiona's e-mailed instructions had me burning with curiosity, and I arrived right on time at the specified address still without any clue about what awaited me. It was some kind of commercial scientific institute on the outskirts of Cambridge, but clearly affiliated with the university. A large building of concrete, steel and tinted glass, security cameras wa...
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by
Silenteye
on Sep 12, 2017
Celebrities & Fan Fiction
Futa Cola
The First batch
Written by Silent Soul Ken/Silenteye
Inspired by Genyun
Summary: X-Gene Soda is a company that wants to sell a new line of gender modification and body enhancement soda. However to properly sell these they need some people... though for some reason something goes wrong each time.
Jennifer Love Hewitt
Jennifer Love Hewitt...
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- 4,104 Words
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Miscellaneous
A combined ensemble of all the public commissions I made in 2020.
All the mentioned characters are 18 years of age.What's next?
Red on White - Asami Sato x Blanca Vasquez
Futa-TF Kimono
The Spartan Finals
Tracy and the Greenhorn
Barbaric Love
Lordran's loyal whore
What's next?
Red on White - Asami Sato x Blanca Vasquez
Futa-TF Kimono
The Spartan Fin...
- 8,578 Views
- 15 Favorites
- 6 Likes
- 1,400 Words
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