A Human that was frozen in time for 1000 years is now unfrozen in time and travels the Land of Ooo and Marceline has taken a Liking to Him.

Una noticia que llega para cambiarlo todo y, seguramente, van a necesitar un poco de ayuda por el camino. (AU)

What if things had gone better for Finn and Flame princess? what if Finn had invited her to live with them? what if our(my) favorite ship had not been shot down the way it was? or what if FP lived in the tree house and joined the adventures Finn and Jake got in. Bad summary i know. Cover art made by chubbly.

Summary coming soon

Fern, known now as "The Green Knight" decides to go against his employer's wishes and kidnaps Finn in a attempt to get even. But one fantasy leads to another and another, and before long Fern's immense pent up lust for sexual gratification ends up with Ooo's future changing in ways no one ever thought possible. Especially Gumbald. Who ever thought Fern could be so kinky & devious?

An 18 year-old boy meets Finn and Jake, an asteroid time portal unleashes into the world of Ooo, join him as he will explore the mysterious land and find the secrets and get back to his original world before he will be lost into the deleted timescape. The third in my collection of Adventure Time FanFiction.

a high schooler bored with life is thrown into the world of adventure time and her journey back home and could be one adventure she'll never forget MarshallxOC

After some 'unforeseen' events, Finn is driven to Flame Princess's humble abode after three years of absence. Their rekindled relationship will be challenged through trust, love, and an ominous threat now arising in the land of Ooo. (AU after Red Throne.)

It's valentines day and everyone has a sweetheart, except for Ooo's hero; or you can call him that after Bonnibel's marriage and oppose him enemy of the state, so Finn has had enough and decided to show up to the wedding with a little "final present" from Finn, to Princess Bubblegum.

Coffee may sometimes be part of the most important meal of the day, but it is only good for getting up in the morning. Breakfast Princess learns this the hard way as she'll go to very distant lands, looking for more coffee.

A family reunited.

Years after the defeat of Orlock the Keeper, Billy, the son of Finn, becomes an adventurer. He, along with his friend Sandy become targets is a revenge plot, headed by a new Ice King. Sequel to "The Water Princess".

It Isnt Easy Being Happy

Marceline and Princess Bubblegum attend Finn's party to watch the Celestial Alignment. Marceline gets lost in the past about her relationship with Princess Bubblegum.

Two years after the defeat of GOLB, life seems to be fading away from Finn until a certain situation araises. Will Finn be able to handle it? Will he ever be happy again? (Contains Oc's and Finnceline)

Fiona la única humana se pregunta si hay mas como ella hasta que conoce a un joven igual a ella pero este carga el peso de una historia y un pasado lleno de sufrimiento, que solo provoca el interés de la chica.

Stranded in an unfamiliar land, the singular survivor of an expedition decimated by the wrath of an ancient evil, Finn struggles to rise from the ashes of the life he's left behind- and dares to put hope in the future. / Post-Apocalyptic Neo-Medieval AU. / Sorry for the weird error, I fixed it.

At the most bizarre academy in the world, a young man hopes to find the answers to his parents death in the city of OOO, and to try to not get maimed by almost everyone in the school, as he himself discovers his strange abilities, as well an ancient mystery.

Patron request. Finn refused to let Fern pass on, instead merging with his plant counterpart. It worked, but with a few.. side effects. Most prominently an intense lust brought on by the pollen in the air.

This is a story covering the life of Simone Petrikov who got cursed by a golden tiara and has to fight her way through the remians of the world. Who is her friend and who is her enemy, who can she trust and who not are questions and go through her head as she protects a young Marshall Lee

Si lo que buscas es una historia de amor adolescente y descontrolado, estas en el lugar equivocado. Porque aunque cada uno ha tenido su propia historia sin contar, esto es diferente. No son amigos de infancia ni tampoco amores pasajeros, sólo es algo que crece entre ambos, muy profundo y cálido, superando cualquier adversidad que se avecine y cualquier demonio interno por vencer.

Marshall sabe que está muerto pero al mismo tiempo continúa en la vida terrenal. La monotonía y la fragilidad parecen ser conceptos distantes para los demás ante el brillo de la inmortalidad.

Los días pasaban con completa normalidad en el Reino de Limonagrio. Oh así sería… Sino fuera por el hecho que el gobernante llevaba la mayoría de esos días con debates y enredos mentales así como emocionales. Todo porque una imagen esponjosa y morada seguía atormentándolo noche y día. (Limonagrio/Lemongrab x Princesa Grumosa/Lumpy Space Princess).

Después de la guerra viene la calma o al menos eso pensaron Marceline y Bonnie cuando salieron a acampar y todo salió mal...

This is just shameless smut involving cop!Bonnie ruining Marceline in a car. Content warnings are inside. AU, duh.