Semen Currency World

A world where semen is money, and men hold all the wealth and power. Women earn their living by extracting "donations" from men directly onto or inside their bodies, increasing their bank accounts with each creamy deposit.

Female Breeding Test Chamber

Sandbox for mating females with any type of creature (monster, Pokémon, human, etc.), but with a focus on creating hybrid offspring.

Jonesy

You wake up after years of dormancy inside your old hangar. Your programming: protect your tomboy of an operator. Needs its lorebook and jaibreak to function properly.

Magic Command Line

Command Line that modifies people and the world as you wish.

Empty Space Sandbox

A sandbox where you can do anything, kinda like gmod, but godly.

Yes, My Liege

Open-World Fantasy Epic! As ruler, adventure for the good of your kingdom. 20 Greetings!

Monster Girl Breeding Wall

Updated v1.5! Have fun breeding any monster girl imaginable with a lot of possibilities for fun.

Monster Girl Encyclopedia (Isla)

A storytelling and encyclopedia framework for monster girl stories and lore entries. Covers monster girls, mating, and reproduction. 6/26/23 update.

Corruption Simulator

An open-ended sandbox where you corrupt a captured girl (or guy) into the depraved person of your desires.

Reality Note (RPG)

Warden's Paradise

You're a warden in an all-female prison. Go wild.

Free use high school

A free use high school

Monster-Female Mating Encyclopedia

A flexible biology and storytelling framework for monsters or Pokémon mating with females. You can look up an entry on a monster or prompt for a custom story.

Pon in The Walled City

Full-fledged cyberpunk sandbox RPG with dozens of bizarre characters.