Crossoverfanfiction Stories

Note: Most of these characters are intended to be 18+ in this alternate universe taking place in this story. We all know The Smiling Critters. But what if there exists a...

It's Time for Season 2! We're back by Popular demand, and it's time for more adventures and new engines and new puppy companions!

Welcome to the FFH Verse is a shared crossover nexus universe where multiple realities are rolled up into one cohesive world bringing all kinds of gaming's all stars. Wh...

Bom, basicamente, o elenco de Classroom of The elite irá reagir ao Ayanokoji....mas...ele está diferente. Eles vão reagir o verdadeiro ser que Ayanokoji é...Sung Jin woo...

After sacrificing himself to allow his homeworld of Cybertron to breathe life once again, Optimus Prime wakes up on Earth, but not the one he's come to know. And as a hu...

N has been a dinosaur behaviorist for Jurassic World for the better half of his career there. He's so good at it, he gets in on the new project involving an aggressive h...

A crossover between Harry Potter and Five Nights at Freddy's Harry Potter is abandoned inside of the Mega Pizzaplex see what Happens - It is heavy AU same years but heav...

A crossover between Harry Potter and Hellsing - Harry finds himself alone in the street of London when he is discovered by a certain vampire and shown the kindness he al...

crossover between Harry Potter and Friday the 13th series - Dursley's had enough of Harry and they decide to dump him in the USA in an infamous camp named 'Camp Crystal...

Naruto finds an underground facility under the Forest of Death only the facility to be an Aperture Science. See what happens, Disclaimer: I don't own Naruto or Portal

Winnifred Mary and Sarah Jenifer Sanderson had a daughters Lucinda Ruby Martha Circe Sanderson

A crossover between Harry Potter and Fallout - Harry after another vicious beating from his uncle Vernon lays in his cupboard praying to be anywhere but in the cupboard...

Bleakwatch Chronicles AU - Forger! Tinkerbell King Bartleby hides a dark secret, much more dreadful than the faux dream dross poisoning. Whichever fairies that discovers...

Lux Fukushida is a young man who died in an accident, but was given a second chance by Kami-sama and now he found himself in a new world with the power of Kamen Rider wh...

In this Deus Ex: Mankind Divided x The Witcher 3: Wild Hunt crossover story, In a world where technology and magic collide, Adam Jensen, a covert agent with advanced aug...

In a high-octane crossover between Cyberpunk: Edgerunners and Arcane, a young, chaotic girl named Powder from the undercity of Piltover finds herself stranded in the dan...

What would happen if Thalia Nico and Percy went to Hogwarts. Will they befriend the golden trio, or will they become enemies. Voldemort is rising yet once again....or is...

Shinobi

These are the Dramione stories that AI has assigned me to read. Sorry that it was not totally written by me, but they are worth reading.I hope you appreciate the various...

The lore about my imaginary empire, the Great Hania Empire. Warning to you all, it's fiction. And it's my first story. There are random events related to the Great Hania...