Finnceline Stories

In this Fanfic, Bubblegum and Marceline have broken up again. Bubblegum just can't change from her responsibility. Finn is 18, and almost to his 19th birthday. After Jak...

Finn left the land of ooo for four years to explore the post apocalyptic world without jake; But when he gets back he has newfound feelings for his best friend marcelin...

What if Finn was terribly ill and the entire kingdom of ooo is thinking of ways to save him but they forgat a a certain someone help p.s. this is a Finnceline

Finn has always had feelings for PB. One day the Ice king kidnaps PB so Finn asks Marceline for help. Finn spends so much time with Marceline as they try to find PB that...

Fin was moping in his house because the Flame Princess just dumped him so Marceline is there to help more than they thought.

can Finn and Marceline keep their love hidden?

Finn x Marceline, I don't own anything from adventure time, or anything in general I'm a homeless man who stole someone's phone to write this, anyway enjoy.

What time is it? One-Shot Time! A Collection of Adventure Time One-Shots written by me, NickyChuck. I take requests for xReaders and CharacterxCharacter. Any AU can be d...

A finceline fan fiction Hopefully you'll enjoy it

Enter an alternate universe of Adventure Time where a 16-year-old orphan boy named Finn, with no memories of his past and accompanied only by Peppermint Butle, a peculia...

The story takes place 4 years later and Marceline has been kidnapped by ash but Finn comes to find her what will happen as marceline finally sees her long awaited hero.

Finn and Marceline have always been the best of friends, but after the sudden outburst from Finn, will Marcy feel the same way? What would you say if I told you it was b...

I OWN NONE OF THE CHARACTERS! She gave me a sly look and smirked "You like him, don't you Fionna?" "Cake I-I don't like Marshall like that, okay? He's ju...

The Abadeer family is known for it's dealings with the law and activities with the mafia owned by Hunson Abadeer himself. His children, Marceline and Marshall lee, have...

I'm late, but I want this soo badly. tell me if I should continue I might not listen. who knows disclaimer: I don't own any of the characters or places. after 3 months t...

Marshall knew Fionna since she was a child and liked her since. But when his mother makes Fionna forget everything from her past, Marshall must try bring back her memor...

Fionna, Cake and the Aaa boys were going on an adventure when they're suddenly sucked from a portal deep underground. They were transported and suddenly met their other...