
#1
Adventure time fanfic: Ooo's new P...by TheSleepyGuy
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
Completed

#2
Finnceline ~ A Fight for Loveby Marcy_the_vampire_
Finn has been depressed ever since the breakup with Flame Princess. Finn goes on an adventure to clear his mind. He then bumps into Marceline. Will he realize that Marce...

#3
I will love you forever. by fern_the_human
Finn and marceline catch up after two years.
Ps: I hope you enjoy reading my second attempt at writing a finnceline story on Wattpad I promise to do my best.

#4
True Love- Finncelineby Death
Fin was moping in his house because the Flame Princess just dumped him so Marceline is there to help more than they thought.
Completed

#5
1000 years by fern_the_human
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...
Completed

#6
Comfort In The Dark //Finnceline\\ by Goomby
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...

#7
Finnceline: Was It Love?by CandyVal
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...
Completed

#8
Finnceline (Finn x Marceline) Un N...by Incongnita12
Esta es la historia de amor entre Finn el humano y Marceline la reina vampiro
Esta es una historia creada desde mi imaginacion :3
Aclaro que este fanfic no tendrá person...

#9
Unconditionally (Finnceline fanfi...by Finnegan5567
"The land was new, it was pure and diseased with life. Something that could be cherished by those who choose to accept it.."
This an entirely different story c...

#10
Everything Stays (Adventure Time O...by 7#3 R34D3R & WR173R
I don't really know but I like this song. This is a sad one-shot about the song. But the main ship is Marceline X Finn. I hope you like it.
Completed

#11
The Begin Of Our Storyby Not your Business
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...

#12
Off to Distant Landsby MrMertins
This is a Sequel to my other story "What Was Missing?". If you haven't read that first i strongly recommend reading it first to be caught up :)
Quick Recap...

#13
passing realities ( a Marceline ro...by cnyicalapples
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...

#14
In Love with a Monster (A Finn x M...by Wan BEE
Weird story with Finn x Marceline. I don't own Adventure Time or its characters

#15
Cold Dead Skies: Finnceline (Adven...by BonnieAndLSP
"You have to see the light, somewhere in those cold dead skies."
•••
Marceline is in love with Finn, but doesn't want to get to attached to him because she is...

#17
Not That Bad ( fiolee)by Jo
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...
Completed

#18
The Yin and Yang of Adventure Time...by write the unwritten
I am remaking a book that I previously made. I said "I" alot. So I will stop saying I all I canXD

#19
Dancing with Daddy's little demonby Kitten
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...