Adventure Time with Finn and Jake Crossovers
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RED VS BLUE by du911
Between two groups of people who want to make inconsistent kinds of worlds, I see no remedy but force. -Oliver Wendell Holmes, Jr.
Crossover - Community & Adventure Time with Finn and Jake - Rated: T - English - Friendship/Adventure - Chapters: 3 - Words: 1,235 - Updated: 12h - Published: 2/1 - Abed N., Troy B., Finn, Jake
Tail of Two Foxes by XxXMystXxX
Based upon a Real life love story between Fxoy and Fionna, The Two foxes love Is still going strong.
Crossover - Adventure Time with Finn and Jake & Five Nights at Freddy´s - Rated: K - English - Poetry - Chapters: 1 - Words: 215 - Favs: 1 - Published: 5/25 - Complete
Sólo un día mas by AndyImprentaMonito
Finn y Jake están atrapados en el pasado con Coraline, Norman, Wybie, Dipper y Mabel. Haciendo que todos los chicos experimentes demasiadas emociones en segundos. Y poniendo en su nivel de celoso extremo a Norman y Dipper. Gracias por leer esta historia, espero sus reviews :3
Crossover - Coraline & Adventure Time with Finn and Jake - Rated: K - Spanish - Romance/Humor - Chapters: 1 - Words: 1,280 - Published: 5/25
Doing What Is Right Remastered: Teaser 2 by Jlyman
She didn't want this... (PLEASE REVIEW)
Crossover - X-overs & Adventure Time with Finn and Jake - Rated: T - English - Chapters: 1 - Words: 96 - Published: 5/24 - Complete
The Ghost King And Vampire King by batmangirl reviews
This is a story about Nico Di Angelo with NicoMarshall Lee. this starts with Nico appearing in the Candy kingdom, demanding to see marshall. It turns out there is some history between them. Read to find out more. Pic is of Nico. [Nico X Marshall Lee] Rated T cuz im paranoid.
Crossover - Percy Jackson and the Olympians & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 6,303 - Reviews: 2 - Favs: 4 - Follows: 3 - Updated: 5/24 - Published: 5/4 - Nico A., Marshall Lee
Symbiote Ooo by mah29732
The Lich King has a sinister plan of returning to Ooo, yet an unsuspecting power the Lich has is to go to another universe namely to acquire a clone of the Red Skull and steal the sealed up symbiotes to cause chaos in Ooo.
Crossover - Marvel & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 784 - Favs: 1 - Follows: 1 - Published: 5/24
The End is Neigh by RastaManStan
It's finally happened. The world is starting to deteriate and Jeff finds himself, along with his friends smack dab in the epicenter. An outbreak of horrific proportion has started to take the city of San Francisco and Jeff along with his group of friends, Marceline, Bonnibel, Finn, Dipper, and Mabel must do whatever it takes to survive.
Crossover - Adventure Time with Finn and Jake & Gravity Falls - Rated: T - English - Suspense/Friendship - Chapters: 2 - Words: 1,962 - Updated: 5/22 - Published: 5/21 - Marceline A., OC, Mabel P., Dipper P.
Avatar Time by Duke of Skibbington
Avatar Finn, master of the four elements - fire, ice, candy and slime must save the Slime Kingdom from the Fire Kingdom menace.
Crossover - Avatar: Last Airbender & Adventure Time with Finn and Jake - Rated: K - English - Adventure - Chapters: 1 - Words: 1,256 - Published: 5/22 - Finn, Princess B. Bubblegum, Jake - Complete
Title coming soon by Infernus est in animo
Continue to follow the story of L, this time through the fantastical land of Ooo, hopefully not too many things explode. (Any translations will be at the bottom of the page, e.g. german)
Crossover - Harry Potter & Adventure Time with Finn and Jake - Rated: T - English - Fantasy/Adventure - Chapters: 1 - Words: 1,607 - Published: 5/20 - Finn
Doing What Is Right Remastered: Teaser by Jlyman
There's a reason why this happen... (PLEASE REVIEW)
Crossover - X-overs & Adventure Time with Finn and Jake - Rated: T - English - Chapters: 1 - Words: 95 - Published: 5/18 - Complete
Detectives BMO and Catbug Are on The Case by Horseylover99
When Catbug finds BMO in the Bravest Warriors' trash, he vows to figure out how he got there and how to get him home. But when the two get distracted by other mysteries, BMO's case is put on hold. I do not own BMO or Catbug
Crossover - Adventure Time with Finn and Jake & Bravest Warriors - Rated: K+ - English - Mystery/Adventure - Chapters: 1 - Words: 920 - Published: 5/16
The Twin Selection by Emily Hart reviews
Fionna is a regular girl. She never wanted to go to the palace. She didn't want to be a princess, let a lone join the selection. But when she is picked, she doesn't know what to expect, being that she has to choose one of the two princes, and that there is 69 other girls there as well. She is so not having a good day. T just in case.
Crossover - Adventure Time with Finn and Jake & Selection Trilogy, Kiera Cass - Rated: T - English - Drama/Romance - Chapters: 2 - Words: 2,918 - Reviews: 1 - Favs: 1 - Follows: 2 - Updated: 5/15 - Published: 3/26 - [Marshall Lee, Fionna, Prince B. Gumball]
Gravity Falls: Across Dimensions by BeatrixG the MaskedDog reviews
When Dipper and Mabel desire to go adventuring beyond Gravity Falls, they follow the Journal's instructions leading them to Ooo. But when they regret doing so, they try hard to get back home, but they instead have to go through other dimensions just to do so. Will they get back home? Keep calm and read on!
Crossover - Gravity Falls & Adventure Time with Finn and Jake - Rated: K+ - English - Adventure/Friendship - Chapters: 4 - Words: 2,231 - Reviews: 4 - Favs: 2 - Follows: 3 - Updated: 5/14 - Published: 5/21/2014 - Dipper P., Mabel P.
Percy in the land of Ooo by Demigod-girl43 reviews
Percy and the gang finds themselves in an different universe and time. will they be able to get home, or will the be stuck there FOREVER? don't own anything.
Crossover - Percy Jackson and the Olympians & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 842 - Reviews: 7 - Favs: 5 - Follows: 7 - Updated: 5/13 - Published: 5/17/2013
Jak and Finn: The White Echo by Lashious reviews
What happens when Samos the Sage sends Jak, Daxter & Keira are sent on a quest for the rarest of Echos...White Echo? Just what you'd expect, they get lost. While Finn and Jake are riding Lady Rainacorn, they spot some travelers in the distance and go to inspect, only to get caught up. And then guess what, some Lurkers get possessed by the Lich. What fun. Well, read it and have fun!
Crossover - Jak and Daxter & Adventure Time with Finn and Jake - Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 1 - Reviews: 1 - Follows: 1 - Published: 5/13
The Great Oblivion Crisis by The Mysterious Sentinel reviews
Simon and Marcy were cornered, death was imminent... but then The Crown saved them. They were frozen, and who-knows-how-many years later; were freed in Cyrodiil. Now they have a whole new dangerous situation to survive in. But then they stumble upon something...
Crossover - Elder Scroll series & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Family - Chapters: 10 - Words: 28,966 - Reviews: 9 - Favs: 11 - Follows: 12 - Updated: 5/12 - Published: 5/6/2014 - Hero of Kvatch, Ice King, Marceline A., The Crown
NU: A World's Death by himayamata
The Bubblegums are missing. The cube is missing. Two worlds about to collide. The Land of Ooo will be invaded by ninjas and the Ninja World will face the undead entity Lich King. Will the people of two worlds work together to stop the collision or fight to destroy the other? (a King's Wish sequel)
Crossover - Naruto & Adventure Time with Finn and Jake - Rated: T - English - Adventure - Chapters: 1 - Words: 1,276 - Favs: 2 - Follows: 2 - Published: 5/12 - Itachi U., Deidara, Finn, Ice King
My Little Pony: Adventure Is Magic by Rofier91 reviews
La Tierra de Ooo se había librado de un gran mal. Pero desgraciadamente esa solución se volvió una puerta a otras tierras. Como una tarde de aburrimiento de un ser interdimensional lleva la amenaza mas grande de todas al mundo de Equestria.
Crossover - My Little Pony & Adventure Time with Finn and Jake - Rated: T - Spanish - Adventure - Chapters: 17 - Words: 22,007 - Reviews: 22 - Favs: 12 - Follows: 12 - Updated: 5/3 - Published: 12/11/2013 - Twilight Sparkle, Applejack, Finn, Jake
You Wake Up In Aaa by TimeManipulator99 reviews
When one wakes up in a strange world, they must adapt. That's exactly what Decker does. Between the return of the Lich, Gentek, and trying his best to fix Finn's relationship problems, he definitely has a full plate. Under the tutelage of Alex Mercer, Decker looks for the perfect solution to the problems of Ooo. ...and perhaps go a little mad along the way.
Crossover - Prototype & Adventure Time with Finn and Jake - Rated: T - English - Romance/Adventure - Chapters: 13 - Words: 29,715 - Reviews: 17 - Favs: 18 - Follows: 18 - Updated: 4/30 - Published: 8/15/2013 - [Finn, Flame Princess] Alex M./Zeus, OC
Switched! by Kanade Takeda reviews
What if all the Fairy Tail Characters turned into Adventure Time Characters? And vice versa? What would happen and what sort of situation would this cause? Don't ask me! (NatsuxLucy, GajeelxLevy, GrayxJuvia, JellalxErza, MirajanexLaxus) (Flame PrincessxFinn, FionnaxMarshall Lee, JakexLady, MarcelinexOC)
Crossover - Fairy Tail & Adventure Time with Finn and Jake - Rated: T - English - Mystery/Romance - Chapters: 2 - Words: 2,046 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 4/27 - Published: 2/24 - Lucy H., Natsu D., Fionna, OC
Yumi's Adventure Time by PerkyGoth14 reviews
Ami and Yumi have a free visit and gig at the local Medieval Fair and while there, Yumi is bored to death of it, but suddenly, she's taken to an adventure when the Ice King visits the real world, taking her back with him to the Land of Ooo to become his 'Goth Princess'. Can Finn and Jake save her in time and get her back home?
Crossover - Adventure Time with Finn and Jake & Hi Hi Puffy Ami Yumi - Rated: K+ - English - Romance/Friendship - Chapters: 1 - Words: 675 - Reviews: 1 - Published: 4/27 - [Finn, OC] [Jake, Lady Rainicorn]
Crown Of Ice And Snow by Meiousei Dark reviews
Before the war, Tadashi ended up with a seemingly normal crown, but it was far from ordinary. It gives him the powers of the ice and snow, but it cost him his sanity. He's afraid of hurting anyone, especially Hiro. Tadashi has to survive the war with Hiro who is now a bloodsucking vampire. 1000 years later, Tadashi is king of the cold and now Hiro has to help him remember himself.
Crossover - Adventure Time with Finn and Jake & Big Hero 6 - Rated: K+ - English - Supernatural/Family - Chapters: 5 - Words: 6,904 - Reviews: 9 - Favs: 13 - Follows: 16 - Updated: 4/22 - Published: 1/30 - Hiro Hamada, Tadashi Hamada
Frozen Heart by Robin Starke reviews
The living war-machine Cobalt has returned to Earth after an absence of nearly 6,000 years; her motives and intentions unknown. Her massive power and status as "The Frozen Heart" draws out pursuers; some who seek to take revenge and save the world, others just looking forward to Wednesday night euchre.
Crossover - Adventure Time with Finn and Jake & Steven Universe - Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 653 - Reviews: 1 - Favs: 1 - Follows: 2 - Published: 4/20
Las historiascrónicas de Un mundo post-guerra by Christian11810 reviews
Buenas lectores quiero decirles que mi historia es la misma solo que no supe que colocar PD: Esta historia es una linea del tiempo alternativa
Crossover - Adventure Time with Finn and Jake & Resident Evil - Rated: K - Spanish - Adventure/Humor - Chapters: 11 - Words: 11,041 - Reviews: 3 - Favs: 1 - Follows: 1 - Updated: 4/19 - Published: 10/14/2013 - [Finn, Marceline A.] [Leon S. K., Claire R.]
Una Historia Poco Usual de Naruto con Nuevos Amigos by hinatagasai97 reviews
ESTA HISTORIA NO ES PARA NADA NORMAL ESPERO LES GUSTE
Crossover - Naruto & Adventure Time with Finn and Jake - Rated: T - Spanish - Adventure/Romance - Chapters: 9 - Words: 5,454 - Reviews: 11 - Favs: 3 - Follows: 2 - Updated: 4/18 - Published: 8/22/2014
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