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...

Adventure time fanfic I guess! They did winter king dirty by only giving him one episode >:( maybe they'll give more in future but for now I'll write my own story on...

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

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

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...

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

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

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...

"I thought you loved me?" "Exactly. I loved you. I don't love you anymore." Bubba's had thought Marshall and him were meant to be together. But when...

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...

Hi, y'all! It's been a few years since I started part one of this story, and the outpour of support is amazing! I honestly had no clue. I'd like to think I've matured i...

Finn and Jake had been into many mystical adventures, but not this one. Ice King's and Ice Queen's fairy tales had come true, just by throwing a rubber ball. Finn was ta...

Fiona and Marshall meant at age five, attending the same kindergarten together. It was kindergarten love at first sight (kind of) They soon did eventually like each othe...

This is a Fionna and Marshall Lee fan fic

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...

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...

This story is about a girl who suddenly showes up in the land of Ooo and no one knows who she is or how she got there... P.S. There's also Finn and Jake, too And pretty...