305. Genderswap planet. A pathogen on a planet has a bizarre effect of ensuring an equal division of the sexes. Any group of humans in close proximity will be effected with the pathogen forcing sex changes to ensure a 50/50 divide between men and women. The change usually occurs during a sleep cycle. The planet could be a penal colony, a warzone or be newly discovered by an exploration team.
306. Why You!? After the controversial Compulsory Marriage and Anti-Divorce laws were passed, a pair of life-long rivals are forced to marry each other. Will they finally find a way to bury the hatchet and co-exist, or will this be the bloodiest marriage ever?
307: Spectral Strap-on. College senior Georgia wakes up one morning with a huge strap-on dildo strapped to her. Not only can she not take it off, she has an uncontrollable compulsion to ass-rape other coeds with it. What's going on?
308: A guy is isekaied into a steampunk universe with rule 63 versions of Sherlock Holmes, Arsene Lupin, Dracula, Abraham van Helsing, Victor Frankenstein, Frankenstein's monster, Septimus Pretorius and Queen Victoria. 309: A brother and sister are isekaied into a video game. 310: A guy is isekaied into Wonderland with rule 63 versions of the Mad Hatter, Cheshire Cat and the Caterpillar. 311: A guy runs a cafe in modernised fantasy setting. His customers include fairies, beast women, angels and demons. 312: A guy is reincarnated as a prince in a story he read. He has to deal with women who have been cursed and try to avoid the bad ending of the story. 313: A single mom or dad moves into a new neighbourhood and has sex with other moms living there. 314: A guy becomes manager of a clothes shop employing femboys. 315: You go to a school where tank combat and attack helicopter combat is practiced. 316: A boy or girl goes to a school with catgirls and pigeon girls. 317: A girl joins a literature club with four boys. 318: Someone joins a culinary school and fucks a female Colonel Sanders.
It's the oldest U.S. military academy, training students to be Army officers. Just joking around with that.
Here's some more. 319: Someone inherits an estate from their grandfather only to discover succubus living there. 320: Someone finds themselves on an island where they have sex with horror icons. 321: Set in a post-apocalyptic where everyone has either turned into a monster or gotten a special monster. 322: A cultist tries to woo Cthulhu. 323: Guys with magic powers use steampunk mechs to fight monsters. 324: A guy becomes leader of a parkour team that he must prepare for a tournament. 325: The leader of an organisation powered by arcana cards retires and holds a contest to see who will take over and marry her son. Her son enters the contest himself to decide who he will marry. 326: A girl meets a boy at her school and their bond over photography. 327: A girl tries to sell comics and date boys. 328: Someone goes to a school for monsters. 329: A villain goes to a villain conference and fucks other villains. 330: Someone fucks the gods of various pantheons. 331: A medieval fantasy where you fuck thieves, jarls, vampires, lizard people, orcs, cat people and wood elves.
I was actually going for a generic medieval fantasy rather than anything in particular but a Skyrim CHYOA sounds like a good idea. One for Dragon Age or Fire Emblem would also work.
Even more 332: You attend a demon school and live in a dorm with seven demon sisters. Alternately, they could be seven demon brothers. Either way, you make a harem with them. 333: A girl with a heart condition loses her mom and one of her legs. She moves into a school with a blind boy, a boy with severe burns, a boy who is deaf and mute and two boys who are amputees. 334: You are isekaied to a world to be a breeding slave. 335: A girl meets two boys from the future. 336: A guy finds a spell book and uses it to fuck girls. 337: Two rival mafias have a feud. 338: You live on an island where women can only be found in the red light district and are expensive. 339: A guy finds himself in an illustrated book of fairy tale. 340: Someone fucks female versions of Nicolas Cage and multiple John Cenas. 341: You plan a party with four girls and one boy. Unfortunately, a cult is trying to murder you. 342: A guy goes after women response for the death of his father. 343: When your mother marries a famous clothes designer, you move into one of her apartments where you discover 13 stepsisters you can fuck.
I might set it in the same universe as Finger Lickin' Good, the Alice in Wonderland story and that one where you fuck female versions of Arsene Lupin, Captain Nemo, Dr. Frankenstein, Van Helsing, Frankenstein's monster and Sherlock Holmes.
344: My Boyfriend's Hobby. Not only has Jeanette finally learned to love and crave sucking her boyfriend's cock and letting him fuck her up the ass, she notices her friends, the one's that her boyfriend never like, are acting like total sluts. Then one day she stumbles across her boyfriend's writings on chyoa.com and his stories hit very close to home.
345: Bang for the Buck. The spirit of the Forest has summoned a soul to rise as an anthro-deer person, to take vengeance upon humanity for decimating it's woodlands. Starting with the hunter's family in the cabin.
346: The struggles of a Cuckoo in a Free-Use World. I mean, what's the point in seducing and banging someone else's wife if everyone is doing it too?
347: A fanfic story of that great Omnisexual, Captain Jack Harkness actually navigating his way through the Harkness test working out which Male / Female / Furry / Other etc he can fuck, skating close to the edge on it, but never actually falling foul of the test.
You would be surprised the effect a kilt has when approaching drunken women. You don't even need to pull up the front yourself.
348: Isekai but the driver of truck-kun also died in the impact and went along with the protagonist, and now they're the only remnant of the old world that each other has as they make new lives in this strange land.
