Finnceline Stories

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...

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

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...

This is a Finnceline story. I've found a new love for the ship as of late and i wanted to take a shot at writing a story! This takes place after the Great Gum War, afte...

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

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...

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...

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.

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...

If Jake was a thief in his youth where was Finn? If Finn wouldn't be so focus on his heart and Princess Bubblegum but he was already in love with another girl from his p...

This is a favour for my best bud, @Dewmany. You don't need to read the original. This is a Finn x Marceline fanfic. Adventure Time and all characters within the show ar...

This is a collection of shorts featuring Adventure Time. All characters and art belong to their respective creator(s). Highest Rankings Adventure Time: 104 Fanfiction: ...

in a alternate reality the main character is battling for ooo against the mighty foe the Lich King our hero and the forces of ooo marceline jake finn and many others a...

Marceline loves Finn... But Finn doesn't feel the same way for her.

Idk what to say tbh

finn mertons and his brother jake are new at the land of ooo and aaa acatamey or comenlly known as l.o.a.a and marceline thinks nothing of it will it be a old relationsh...

When the monster ratings in ooo go down,Finn and Fionna go on a quest with their big brother Penn, cake, and, Jake. When the journey ended, they come back to 5 years lat...

It's a love story with ice kings son if he had gotten a wife that is a ghost. That ends up falling in love with Finn and Marceline daughter. Both the kids don't know tha...