Everyone knows to stay away from Petrikovs Manor; between the strange noises, sightings, and legends of people going missing, it's a place to be avoided. However, on Halloween, teens dare one another to get close to the manor, and despite his objections, Finn and his group are determined to blow the dare wide open. (Warning, Lemons ahead!)

Redemption and recovery may come at a steep cost, but the Rehearsal is over and it's time for Bonnibel and Marceline to decide if the price is one they're willing to pay.

Instead of Finn and Jake, it's Fionna and Cake who are faced with clown nurses eager to nurse them back to health! Except... This time, these nurses are hot bimbos; how is Fionna going to fare when they decide to play with her? Smut! One Shot!

After a freak magic ceremony, Ice King's fanfiction comes to life and everything spills into Ooo! What hijinks and shenanigans will ensue?

prismo discovered an alternative ooo where Finn and Phoebe lives are swap

Solo es un viendo universos no hay mucha ciencia.

Finn and Wolfwood have left the mortal plain. But their families have yet to tell and share their pain. Find out what both sides have to say when the eleven years apart are finally reveal. *Yes this is the sequel to Scattered Journey your year of waiting is over*

A street urchin with no name or family dies only to wake up in a familiar world as a one of the cornerstones of the elements. Yet this familiar world has many unfamiliar twists and turns that will test her to no end (SI-OC)

Quelle est la mesure d'un vrai héros ? Est-ce sa force ? Son courage ? Son sens du sacrifice ? Finn l'humain cherche la réponse à cette question, rempli de regret et de rage le héros de Ooo s'apprête à rencontrer son destin, il affrontera des ennemis redoutables, encaissera les pires épreuves, serra tourmenter par le chaos de ses sentiments, mais ce chemin ferra de lui un héros.

browhyn deseaba ser una aventurera más que nada en el mundo al igual que su abuelo jacke y el hermano adoptivo de su abuelo la paresona que más admiraba en el mudo de hoo finn el humano.

Finn dyes Fern's hair. Or, my preview of an Adventure Time highschool esque AU. (Flame Princess and Jake only mentioned)

"Te fuiste por un largo tiempo" Esas palabras quedaron grabadas en Finn cuando su madre se las dijo, y unas que hicieron pensar detenidamente a Minerva mientras observaba a su hijo.

Finn and Finnsword chat and watch a sunrise (Post CAWM) (Tagged Finnsword as Fern because there isn't a tag for him)

Being King of the Vampires is tedious work and being the son of the wealthiest business man in Ooo is boring. So what else is a bored King to do but terrorise his father's rival? Leading his troupe into battle one night he catches the eye of a girl he's never seen before. Little does he realise that she is the one girl he should stay away from. Marshall LeexOC. AU. LEMONS

Resulta que la felicidad no es tan fácil de encontrar.

Zyro is a young dragon who becomes the adopted brother of Finn and Jake. Together, these unlikely heroes will embark on many adventures in The Land of Ooo while fighting off evil, meeting new people, and discovering secrets of the past.

An Adventure Time adjacent show, we follow the tales of a group of high schoolers who through wackiness and loredom lead their lives in a new land while dealing with enemies beyond Pendleton's paygrade. Think the OG show but brought down to "normal".

College AU, Marceline begrudgingly decides to go to her local Community College. The second she walks in she's entranced by a gorgeous stranger. The two couldn't be more different, but that isn't an issue for Marceline. It may however be an issue for her boyfriend Ash…

Following the events of GOLB and the Gum War, Finn must play out the hand the universe has delt him. Amidst the rubble and devastation Finn will realize that everyone has secrets to hide and ghosts from the past come back to haunt your present, even if that past isn't yours. Are the people Finn has known all his life slowly becoming his enemies…. or is it the other way around?

The world has been taken over by vampires and the human race is nearly wiped out. Cyrus Kooper, a survivor of the vampire onslaught finds himself becoming an unlikely hero. With help from his new friends and allies, Cyrus must fight for both his life and his fellow humans as he eliminates the vampires while being pursued by The Star.

Финн случайно попадает в воспоминания Марселин. Где становится свидетелем битвы прекрасной незнакомки против армии скелетов. Очарованный ею , парень пытается найти её любой ценой

18 year old Finnegan Campbell lives on Founder's Island with his mom, but through a series of unfortunate events, he winds up on the shores of Ooo. And becomes a Helper in ways he never thought were possible.

Finn Martin has been trying to find his brother since he went missing. His search lands him in trouble with the law, where he’s given a choice. Become a test subject for a secret government agency, or go to jail. This one choice leads to a whole new world, and a whole new life for the young man. Superhero AU.

It all began with a misunderstanding When Huntress observed Finn doing their thing with another girl she lashed out possessively. the fact said other woman was Marceline the Vampire queen just put Icing on the cake now Finn is in an awkward place between two women who both want to protect him from the other and are willing to go to any length from violence to trying to seduce him

an incident playing basketball with Finn leaves Marceline wondering What if.. those thoughts leading to interesting dreams featuring a very special visitor.. wip