Adventuretimefanfiction 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...

A Love story with Marshell Lee the Vampire King

gumlee idk

MODERN AU Note: This is a Marshall Lee x Gumball fanfic, which will contain fluff and cuteness. Mature content will be included, and YAOI. So, if you are uncomfortable w...

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

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

This is a Fionna and Marshall Lee fan fic

ill make this better later lolol [I plan to make this story have a copy with my self-insert later lolsies]

The human race has decided to partake in a devastating nuclear war known as The Great Mushroom War. The largest bomb made has just been dropped, releasing powerful evil...

A story I made inspired by Adventure Time, about Jake and his family. (Note: Lady's Korean isn't just random Korean letters they really have a meaning I used a Korean to...

an alternative bubbline first kiss <3 sorry idk wtaf this is

The tree of darkness was always there to rise a new branch to sprout. The branches had promised the Litch that they swore to their life that the land of OOO will soon co...

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

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...

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...

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...

the leader and captain of Clan S.P.A.C.E had privately order his best extinguisher to eliminate all the elements on OOO.Will the champion of the land Be able to find a w...