Crossovers  Communities  Forums  CartoonsAdventure Time with Finn and Jake
Filters
7.4K | Page 1 2 3 4 11 .. Last Next »

Adventures in Ooo by grizztheviking reviews
Follow Finn, Jake, and friends as they go on different adventures in Ooo and beyond! Contains both overarching plots and one off chapters.
Rated: K+ - English - Adventure/Friendship - Chapters: 18 - Words: 38,902 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 4/22 - Published: 2/4 - Finn, Jake, Princess B. Bubblegum, OC
Mi dulce pesadilla by SaicoReisen reviews
Sin duda alguna el amor imposible es el que más duele. Marshall lee experimenta una situación un poco divertida donde tendrá la oportunidad de acercarse a ese amor imposible. ¿Lograra acaso que Gumball deje de verlo solo como un vampiro travieso? ¿Una broma se vuelve algo serio?
Rated: T - Spanish - Romance/Friendship - Chapters: 20 - Words: 15,881 - Reviews: 26 - Favs: 14 - Follows: 17 - Updated: 4/22 - Published: 10/9/2015 - Marceline A., Marshall Lee, Fionna, Prince B. Gumball - Complete
Adventure Time - Roxy the Human by nene9131 reviews
A teenage girl with an unknown past falls into the land of Ooo literally. Now Finn is no longer the only human and now Finn and Jake have a new sister adventuring with them. Will she find out where she came from? What kind of adventures will she have? What friends will she find? Also who will she fall in love with? Roxy/?
Rated: T - English - Adventure/Romance - Chapters: 19 - Words: 59,282 - Reviews: 34 - Favs: 47 - Follows: 51 - Updated: 4/22 - Published: 3/30/2016 - Finn, Jake, OC
Cops and Robbers by It'sQuestionable reviews
Marshall is an international jewel thief and Fionna a CIA agent hot on his trail. What happens when the two meet? Will sparks fly or bullets?
Rated: T - English - Romance/Adventure - Chapters: 5 - Words: 6,102 - Reviews: 2 - Favs: 3 - Follows: 10 - Updated: 4/21 - Published: 7/27/2014 - Marshall Lee, Fionna
Beauty and the Beast by TheDaringInferno reviews
A tale as old as time... When young Finn takes his brother's place as the beast's captive he never thought he would come to love the man beneath the monster. Rating may go up.
Rated: T - English - Romance/Fantasy - Chapters: 22 - Words: 35,308 - Reviews: 22 - Favs: 16 - Follows: 17 - Updated: 4/21 - Published: 5/19/2014 - [Finn, Ice King] Prince B. Gumball
Tales of the Vampire Kingdom by Dr.Indigo reviews
In this fascinating anthology, discover what the Land of Ooo would be like if Marceline wasn't the only vampire left in existence. How did she go from Vampire Hunter to Queen of the Undead? And just where did these new Vampires come from anyway? Read to find out. Pairings include Bubbline, some Finn X Huntress Wizard, platonic Ice King and Marceline, among others.
Rated: T - English - Drama/Romance - Chapters: 13 - Words: 48,611 - Reviews: 51 - Favs: 20 - Follows: 21 - Updated: 4/20 - Published: 1/12/2016 - Princess B. Bubblegum, Ice King, Marceline A., OC
Adventure Time: The First by Commander M2 reviews
What if Simon gets the powers of the crown, but with Frost Father being around to create the crown this time, Simon doesn't lose sanity or Betty. This story looks into what might have happened in the alternative timeline where Simon never lose sanity and raised Marceline as his own daughter longer as they journey through a thousand years.
Rated: T - English - Drama/Adventure - Chapters: 4 - Words: 8,500 - Reviews: 8 - Favs: 2 - Follows: 5 - Updated: 4/19 - Published: 7/23/2016 - Marceline A., OC, Simon P.
Is this real? by radcoolbro7 reviews
In a high-school for the gifted (or really rich) students, Bonnibel Bates is bullied by a group of girls called 'the princesses' Marceline Abadeer is considered a 'princess' but honestly she prefers to not be associated with anyone... Until she met Bonnibel. Bubbline AU
Rated: T - English - Romance - Chapters: 7 - Words: 3,984 - Reviews: 12 - Favs: 11 - Follows: 16 - Updated: 4/19 - Published: 11/8/2016
What Am I To You? by TheOneAndOnly1993 reviews
The last thing Princess Bubblegum needed after landing several of her subjects in the hospital, was Finn resigning as her champion. Just what had gotten into him?
Rated: K+ - English - Friendship/Drama - Chapters: 4 - Words: 13,852 - Reviews: 12 - Favs: 12 - Follows: 21 - Updated: 4/19 - Published: 4/2 - Finn, Princess B. Bubblegum
Game of Realms by 4TheLoveofReading24 reviews
Marshall is invited to a ball in the Nightosphere and Fionna wants in. However, when she's there, she's caught up in a sinister plan that could endanger all the occupants in the land of Aaa.
Rated: T - English - Adventure/Romance - Chapters: 15 - Words: 57,260 - Reviews: 39 - Favs: 38 - Follows: 52 - Updated: 4/18 - Published: 12/24/2013 - Marshall Lee, Fionna
imperialismo ( los humanos) by irrealiti13 reviews
Finn y fiona juntos, en una guerra para definir si los humanos deben vivir o morir, una guerra que decidira si las tierras de ooo y aaa son de los humanos o de los demas reinos
Rated: T - Spanish - Adventure/Drama - Chapters: 12 - Words: 29,475 - Reviews: 43 - Favs: 21 - Follows: 33 - Updated: 4/18 - Published: 7/6/2015 - Finn, Fionna, The Lich
A Broken Sword by izanagi-no-okami11 reviews
a new person appears in the land of Ooo and no one knows who he is or where he is from not even himself
Rated: T - English - Adventure - Chapters: 11 - Words: 16,085 - Reviews: 1 - Favs: 3 - Follows: 1 - Updated: 4/17 - Published: 10/1/2016 - Finn, OC - Complete
Directo al corazón by Daniela-san reviews
¿Que pasa cuando la mejor neonatologa y pediatra se cruza con la mejor y mas dormilona neurocirujana? ¿Sera Bonnibel lo suficientemente fuerte para cambiar los métodos de enseñanza de todo un hospital? Marceline está preparada para darle una guerra. Lo único que no esperaban era que ambas sentirían algo la una por la otra en medio de la batalla.
Rated: T - Spanish - Hurt/Comfort/Romance - Chapters: 2 - Words: 2,479 - Reviews: 7 - Favs: 3 - Follows: 7 - Updated: 4/17 - Published: 4/9 - [Marceline A., Princess B. Bubblegum] Finn, Jake
Lack of Understanding by Mr.SwagAngel reviews
"All the book smarts in the world have failed you," Marshall Lee finally whispered back. "Are you nothing but an empty shell?" "No," Gumball said with a hint of irritation. "I have organs and-" "But does your heart ever beat for another?"
Rated: T - English - Romance/Drama - Chapters: 2 - Words: 5,874 - Reviews: 3 - Favs: 4 - Follows: 4 - Updated: 4/16 - Published: 4/1 - [Prince B. Gumball, Marshall Lee]
Family by Major144 reviews
Simon gets the power of the crown, but he doesn't lose his sanity or Betty. The war happens and Simon and Betty find Marceline and raise her as their own. The new family face many difficult challenges. There will be love, laughs, and tears. A story in which a hero will rise and help defeat a great evil in the distant future. A different Ooo will rise and take shape.
Rated: T - English - Adventure/Family - Chapters: 196 - Words: 631,841 - Reviews: 1071 - Favs: 174 - Follows: 154 - Updated: 4/15 - Published: 9/20/2014 - Finn, Marceline A., Betty, Simon P.
Forbidden-version HDA by DarkSaider reviews
Fionna es bonita y tiene talento. Está en sus dulces dieciséis, y nunca ha sido besada. Finn tiene diecisiete, es guapísimo y está en el borde de un futuro brillante… y ahora se han enamorado. Pero… Son hermano y hermana. "¿Cómo puede algo tan malo sentirse tan bien?"
Rated: T - Spanish - Family/Drama - Chapters: 12 - Words: 45,037 - Reviews: 56 - Favs: 19 - Follows: 27 - Updated: 4/13 - Published: 9/6/2014 - Finn, Fionna
Homecoming by Plesiosaur reviews
Real World Bubbline challenge fic. Marceline Abadeer lands in the middle of the Alaskan wilderness with no plan, no job and no idea what she's going to even do when she gets there. But she has ten sled dogs, an old house in the woods and a vague idea that she might have found where she belongs. Rated T mostly for language.
Rated: T - English - Romance/Drama - Chapters: 3 - Words: 21,990 - Reviews: 11 - Favs: 13 - Follows: 16 - Updated: 4/12 - Published: 4/2 - [Marceline A., Princess B. Bubblegum] - Complete
El Ultimo Héroe Del Linaje by NeloMarkuz reviews
Finn el gran Héroe de Ooo y ultimo humano conocido, decide dejar atrás su hogar...
Rated: T - Spanish - Romance/Adventure - Chapters: 16 - Words: 67,141 - Reviews: 51 - Favs: 18 - Follows: 20 - Updated: 4/10 - Published: 11/2/2016 - Finn, Fionna
(Tracing My Way) Back to Where You Are by nicnac918 reviews
Bonnie decides she wants to study the Ice King's crown and find a way to turn Simon back to normal again. For science! And for Marceline. Mostly for Marceline.
Rated: T - English - Romance/Family - Chapters: 1 - Words: 10,297 - Reviews: 3 - Favs: 6 - Follows: 2 - Published: 4/10 - [Princess B. Bubblegum, Marceline A.] [Ice King, Betty] - Complete
Finn by Darren The Madman and Insanity reviews
The creature of evil and demise the one to bring tragedy and death to all were to be the one to raise the most pure nicest being of all. What if the Lich was the one that found Finn in the forest and what chain of events would that come from if he were to raise Finn? (Don't own AT, nor the picture those go to the rightful owners)
Rated: T - English - Adventure/Suspense - Chapters: 17 - Words: 53,721 - Reviews: 133 - Favs: 78 - Follows: 88 - Updated: 4/9 - Published: 6/25/2014
Art of Dreams by BlueNinja0324 reviews
Dreams are often an escape from reality. But sometimes they can be more real than we might think. For Finn the Human, what at first appeared to be a simple nightmare will lead him on a journey to unexplored lands where there is very little space between life and death. And along the way, he will need the help of a certain fiery girl to pull all of Ooo away from a road towards ruin.
Rated: T - English - Adventure/Mystery - Chapters: 16 - Words: 66,404 - Reviews: 47 - Favs: 23 - Follows: 20 - Updated: 4/9 - Published: 9/19/2016 - [Finn, Flame Princess]
Adventure Time Reverseworld by Commander M2 reviews
What if Simon Petrikov were the hero of Adventure Time, instead of Finn? Follow Simon the Human and Gunther the Penguin in their misadventures in the land of Uuu.
Rated: T - English - Adventure - Chapters: 4 - Words: 26,018 - Reviews: 1 - Follows: 2 - Updated: 4/9 - Published: 3/20 - [Simon P., Gunter] Marceline A.
los fantasmas de Marshall Lee by Sofia Bianco reviews
Marshall lee es un muchacho de veintiséis años, apuesto, seductor y sobre todo mujeriogo, que ve a todas las mujeres como objetos convirtiéndolo en una persona arrogante y engreída. Pero su vida dará un cambio drástico cuando se le aparezcan tres chicas fantasmas dispuestas a mostrarle su pasado, presente y sobre todo su futuro.
Rated: K - Spanish - Romance/Humor - Chapters: 6 - Words: 27,978 - Reviews: 4 - Favs: 2 - Follows: 1 - Updated: 4/8 - Published: 3/23 - Finn, Marceline A., Marshall Lee, Fionna
Thank You for the Venom by Upstart Psycho reviews
A masked man barges into Phoebe's court with news of a threat to all Ooo and she has no choice but to call up Finn. As complicated as their relationship is, muddling through these tough times might just rekindle her trust in him. But, who is this Masked Man and what are the secrets of his past?
Rated: T - English - Romance/Adventure - Chapters: 12 - Words: 25,445 - Reviews: 33 - Favs: 18 - Follows: 20 - Updated: 4/7 - Published: 5/19/2015 - [Finn, Flame Princess] OC
The First Hero Returns by Shadowvixen89 reviews
Adventure Time Crownless AU In the Land of Ooo, where evil seems to have disappeared from the land many shadows lurk in the hearts of man. Our story begins long before the end of the world. It is a tale of sorrow, it is a tale of madness, it is a tale like no other. A man mutated by the bomb, a lonely child lost in the wreckage, and a great evil rises from the ashes of humanity. On
Rated: T - English - Supernatural/Adventure - Chapters: 6 - Words: 8,846 - Reviews: 13 - Favs: 2 - Follows: 2 - Updated: 4/7 - Published: 3/8 - Finn, Jake, Marceline A., Simon P.
7.4K | Page 1 2 3 4 11 .. Last Next »