Adventure Time with Finn and Jake Crossovers
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The King of Thieves by The Mega Swordsmen reviews
What if in the episode "The City of Thieves", the King of Thieves is still alive and he is a certain blonde haired ninja that was imprisoned there thousands of years ago by a extremely powerful foe.
Crossover - Naruto & Adventure Time with Finn and Jake - Rated: T - English - Adventure - Chapters: 2 - Words: 4,385 - Reviews: 4 - Favs: 9 - Follows: 13 - Updated: 2h - Published: 7/25 - Naruto U., OC, Marceline A.
Sólo un día mas by AndyImprentaMonito reviews
Finn y Jake están atrapados en el pasado con Coraline, Norman, Wybie, Dipper y Mabel. Haciendo que todos los chicos experimenten demasiadas emociones en segundos. Y poniendo en su nivel de celoso extremo a todos los chicos. Gracias por leer esta historia, espero sus reviews :3
Crossover - Coraline & Adventure Time with Finn and Jake - Rated: K - Spanish - Romance/Humor - Chapters: 4 - Words: 6,551 - Reviews: 2 - Follows: 1 - Updated: 14h - Published: 5/25
Henchman by JeNeSaisQui reviews
Cover Art by ReiShiba on Deviantart. 'Demon Swordsman' Crona wakes up in the plains of Ooo with little memories of his past life. After a run-in with Marceline, the Vampire Queen, Crona is forced to become her henchman for the rest of his life. Two lonely, (yet completely opposite) people in a land of adventure and whimsy. What could possibly go wrong? Crona/Marceline
Crossover - Soul Eater & Adventure Time with Finn and Jake - Rated: T - English - Romance/Fantasy - Chapters: 11 - Words: 16,434 - Reviews: 23 - Favs: 20 - Follows: 30 - Updated: 7/27 - Published: 12/27/2013 - [Crona, Marceline A.] Ragnarok, Hunson Abadeer
Finn Joins the SM? by Clean writer
Master Hand gets a group of Smashers together to decide on some more fighters and Support staff. Finn and PB get an "VIP" invitation and decide to attend the event with however many more people. Will they both make the cut? Or will they be sent home? Rated T for the safety of the audience. (As usual, no suggestive themes, no course language)
Crossover - Super Smash Brothers & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 3,267 - Updated: 7/26 - Published: 6/12 - [Ike, Samus A.] [Finn, Princess B. Bubblegum]
Through The Well Again by Kagome55678 reviews
Sometimes you just forget things and have to go back and get it. Kagome did that but she couldnt go back to her time and get it. . . she went to the land of Aaa instead. Kagome will meet people that will become like family to her and maybe some romance? rated T for safety
Crossover - Inuyasha & Adventure Time with Finn and Jake - Rated: T - English - Chapters: 7 - Words: 6,689 - Reviews: 53 - Favs: 35 - Follows: 45 - Updated: 7/23 - Published: 4/5/2013 - Kagome H.
Your Destiny: Doing What Is Right by Jlyman
How many lives can a hero protect in order to save their world? What if it was only one life to save all worlds? In an unexpected turn of events, Jared is killed and worlds plunge into darkness. As heroes from all worlds team up to stop the Re-awaken Lich and his allies, they're set on a journey into uncharted territory, to bring back the hero that could save them all.
Crossover - X-overs & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Drama - Chapters: 5 - Words: 7,613 - Favs: 1 - Follows: 1 - Updated: 7/23 - Published: 7/10
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: 3 - Words: 4,259 - Reviews: 3 - Favs: 2 - Follows: 5 - Updated: 7/21 - Published: 3/26 - [Marshall Lee, Fionna, Prince B. Gumball]
Steven Time by 24JJLucas reviews
Por Um Acidente, Finn e Jake são mandados para o mundo do steven, essa vai ser uma grande Aventura!
Crossover - Adventure Time with Finn and Jake & Steven Universe - Rated: K - Portuguese - Adventure/Humor - Chapters: 2 - Words: 1,026 - Reviews: 2 - Updated: 7/21 - Published: 7/20 - Finn, Jake, Steven U., Garnet
Tales of the Enchiridion by GearSolidSnake
(Formerly "Chronicles of the Enchiridion Part 9") There's more than one side to every story. This is a large collection of one-shots of unseen or alternate events from the Chronicles of the Enchiridion series. This will cover anything from ideas that did not fit at the time to character insights to fan suggested topics.
Crossover - Adventure Time with Finn and Jake & Regular Show - Rated: T - English - Drama/Suspense - Chapters: 2 - Words: 2,904 - Favs: 3 - Follows: 2 - Updated: 7/17 - Published: 7/14
Bubbline Twilight by Nyannya96
When seventeen-year-old Bonnie leaves Phoenix to live with her father in Forks, Washington, she meets an exquisitely handsome girl at school for whom she feels an overwhelming attraction and who she comes to realize is not wholly human.
Crossover - Twilight & Adventure Time with Finn and Jake - Rated: K+ - English - Romance/Supernatural - Chapters: 25 - Words: 120,026 - Favs: 1 - Published: 7/17 - Princess B. Bubblegum, Marceline A. - Complete
Be My Beginning by I am Red Bull reviews
Set in the future supercontinent of Novopangea, Princess Annabelle of the Last Human Kingdom finds an injured Time Lord after his crash landing in her Kingdoms hinterland. Together they unravel shocking secrets of this worlds past, and its future. Contains two stories: Be My Beginning (Complete) & Kingdom In Twilight (In-Progress).
Crossover - Doctor Who & Adventure Time with Finn and Jake - Rated: T - English - Sci-Fi/Adventure - Chapters: 19 - Words: 82,409 - Reviews: 44 - Favs: 9 - Follows: 10 - Updated: 7/13 - Published: 12/30/2013
Symbiote Ooo by mah29732 reviews
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: 6 - Words: 4,591 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 7/12 - Published: 5/24
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: 6 - Words: 2,006 - Updated: 7/10 - Published: 2/1 - Abed N., Troy B., Finn, Jake
Your Destiny: Doing What Is Right Remastered (Fanfiction Spot) by Jlyman
If they can't fight alone...
Crossover - X-overs & Adventure Time with Finn and Jake - Rated: T - English - Chapters: 1 - Words: 159 - Published: 7/6 - Complete
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: 18 - Words: 23,763 - Reviews: 23 - Favs: 12 - Follows: 12 - Updated: 7/4 - Published: 12/11/2013 - Twilight Sparkle, Applejack, Finn, Jake
The Ultamite Gig by Sonictheauthor reviews
The Monkees catch their big break as they audition for an amasing gig in the and of Ooo
Crossover - Adventure Time with Finn and Jake & Monkees - Rated: K - English - Humor - Chapters: 1 - Words: 163 - Reviews: 1 - Published: 7/2
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: 3 - Words: 4,567 - Favs: 3 - Follows: 4 - Updated: 7/2 - Published: 5/12 - Itachi U., Deidara, Finn, Ice King
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: 7 - Words: 9,642 - Reviews: 11 - Favs: 14 - Follows: 18 - Updated: 6/29 - Published: 1/30 - The Crown, Hiro Hamada, Tadashi Hamada
The Ghost King And Vampire King by SILVERBATMAN 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: 4 - Words: 7,760 - Reviews: 4 - Favs: 4 - Follows: 2 - Updated: 6/26 - Published: 5/4 - Nico A., Marshall Lee
The New Master by Wasmowin93 reviews
Ooo has been a relatively peaceful land. It's time somebody changed all that. Join Finn as he goes on an adventure, with an unexpected outcome. Remember children, evil always finds a way.
Crossover - Overlord & Adventure Time with Finn and Jake - Rated: T - English - Angst/Adventure - Chapters: 2 - Words: 3,178 - Reviews: 6 - Favs: 5 - Follows: 8 - Updated: 6/22 - Published: 6/11
Your Destiny: Doing What Is Right Remastered (World Reveal) by Jlyman
As promised...
Crossover - X-overs & Adventure Time with Finn and Jake - Rated: T - English - Chapters: 1 - Words: 803 - Published: 6/22 - Complete
Adventure time and Fallout crossover- Adventure in the wastes by Widget of Toast reviews
Dave was just a med student on his second year, but when the sirens ring and he has to go, he may find himself in some very peculiar situations. Will his unique situation help him survive or will he need more help to get going? Dave has no idea what the Cosmic Owl has in store for him... Sorry about waffling- I like waffles and if you like it you can enjoy my waffles (Face palm)
Crossover - Fallout & Adventure Time with Finn and Jake - Rated: T - English - Adventure - Chapters: 5 - Words: 10,370 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 6/20 - Published: 6/12
Super Nicholas Plumbers by Blazing Fire Star Kid 01
A spinoff story of the Star Kids. Past and Present collide when a mysterious army known as the shroobs take over the candy kingdom of the past. Nicholas and Saria, the heroic plumbers come to save the day. Along with Finn and Jake they travel through time with their past selves to save Princess Bubblegum and their worlds. Inspired by Mario and Luigi Partners in Time
Crossover - Super Smash Brothers & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 851 - Published: 6/11 - Finn
Your Destiny: Doing What Is Right (Original Version) by Jlyman reviews
Sequel to, "The Chosen Ones". Jared is dead. Darkness has risen. The Lich has return. And the only way to save their world is: bring Jared back to life. With the help of her friends and her new companions, Emily sets out on a journey, to fulfill her destiny... and her future throne... forever. Besides, a hero always has to do what is right. 'REWRITE IS HERE'
Crossover - Adventure Time with Finn and Jake & Regular Show - Rated: T - English - Adventure - Chapters: 9 - Words: 14,267 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 6/8 - Published: 8/9/2013 - Finn, Jake, Mordecai, Rigby - Complete
10,000 Years of Slumber by SneaselXRiolu reviews
10,000 years of slumber. And we've awoken to our world, but, it's changed. Where is everybody? *Disclaimer* I do not own Steven Universe. Otherwise StevenXConnie would be cannon. I also do not own Adventure Time. Otherwise the grass sword would still be real
Crossover - Adventure Time with Finn and Jake & Steven Universe - Rated: K+ - English - Sci-Fi - Chapters: 2 - Words: 687 - Reviews: 19 - Favs: 10 - Follows: 17 - Updated: 6/5 - Published: 6/3
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