Adventuretimefanfic Stories

PRISMO X Y/N(any gender reader) SLOW BURN FANFIC :3!!!! You, a cosmic entity, has been invited to a party from your friend, Cosmic Owl. Who hosted the party? Prismo th...

gumlee idk

A Love story with Marshell Lee the Vampire King

Gumlee oneshots If you have ideas or requests just message me I'd love to hear what you guys have to say

Delilah is a new girl who comes to an unusual town and meets an adventurous boy named Finn. She starts to have adventures with Finn and gets these strange feelings for h...

finn is in a pickel(sorry i said that, im wierd) when both Huntress Wizard AND Flame Princess come to see him and after that he is forced to make a choice, a BIG choice

This is a reader x marshall. so im a HUGE! adventure time fan so why not? Will marshall be a bad boy or a good boy who knows.

Fanfiction, involves smut. gezel is the last human in Aaa, but when she climbs the wall that splits the world in half she meets a human boy and a magic dog. what will ha...

Fionna the adventuress. Sounds pretty dreamy, huh? Nahhh! She' the savior of Aaa! A tomboy, a bro! A white bunny hat, blonde hair dark blue shirt, light blue skirt, with...

Amethyst a trouble making music loving eternal 18 year old vampire, got caught spray painting the candy kingdom one day by an unsuspecting Marshall Lee on his way back f...

These are just Finn x Fern oneshots. I just got done watching Adventure Time and now I'm low key obsessed with Finn and Fern. I don't know how long this obsession will l...

Adventure time fanfiction. This story is about how one thing change the life ahead. How the life changes for Fionna, Marshall, Prince Gumball, Marceline, Princess Bubbl...

Marceline's guitar session is interrupted by a pretty girl with bright pink hair and joy in her eyes. She doesn't mind.

((っ◔_◔)っ My Super Punk Rock Badass Adventure Time Book

It has been 16 years since the lich war Finn and marcy have a family and they have meet the land of aaa. but what will happen when trouble strikes! First fic hope you...

I'm the demon lord Queen Mortemseeker. I took over the demon thrown after I challenged Marshall lee and I's mother and over threw her power with my own. I had killed her...

This is an original - spin off'ish fanfic of one of my favorite cartoons, Adventure Time. The story does nOT follow Finn, Jake or any other adventure time character (on...