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A man commands, A slave obeys, But a Finn saves the day by
The Cowardly Christian reviews
Major AU! Inspired by Bazinga007. Finn Mertens didn't expect much from life in the flying City of Columbia. His overprotective Mom had his life planned out...his dream of being a Helper was more like a desk-jockey and his best friend was losing a battle with sanity. That all changes one faithful day, when Finn finds himself sent falling to Ooo. Left naked and alone, can he survive?
Crossover - BioShock & Adventure Time with Finn and Jake - Rated: T - English - Sci-Fi/Supernatural - Chapters: 2 - Words: 6,829 - Reviews: 7 - Favs: 8 - Follows: 13 - Updated: 7/14/2021 - Published: 6/13/2021 - Finn
Finn and Jake Meets… The Bravest Warriors by
RevvEmUp reviews
Twenty-third installation of The Voyagers. After a successful rescue mission on Mars with the help of the Courageous Battlers, Finn and Jake return to Earth and find an alien creature lost in their universe. They take him back to him home universe with his family: the Bravest Warriors!
Crossover - Adventure Time with Finn and Jake & Bravest Warriors - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 8,011 - Reviews: 22 - Favs: 1 - Follows: 1 - Updated: 7/12/2021 - Published: 6/21/2021 - [Finn, Jake] [Chris, Danny] - Complete
Creating a Heir by
TheDarkAurora6
Aether is after the perfect heir, and so he travels to different dimensions to find and create this biological marvel. Mega X-Over.
Crossover - Naruto & Adventure Time with Finn and Jake - Rated: M - English - Hurt/Comfort - Chapters: 1 - Words: 3,412 - Favs: 7 - Follows: 7 - Published: 6/29/2021 - OC
From hero to Saint by
Dante1154 reviews
Finn tired of being used is offer an opportunity he cannot refuse
Crossover - Adventure Time with Finn and Jake & Saints Row - Rated: M - English - Adventure/Crime - Chapters: 2 - Words: 2,904 - Reviews: 1 - Favs: 9 - Follows: 9 - Updated: 6/21/2021 - Published: 4/22/2021 - Finn, Kinzie K., Shaundi
Star Crossed by
Jojoflow reviews
Ooo is destroyed at the hands of the Lich along with it everyone that Finn ever loved. Now he chases the Lich through dimension after dimension landing him in none other than the kingdom of Mewni. He will need the help of the now Queen Star Butterfly to save her kingdom and avenge his people, but the Lich also has an ally in the form of Star's greatest force of Evil.
Crossover - Adventure Time with Finn and Jake & Star Vs. The Forces of Evil - Rated: T - English - Romance/Adventure - Chapters: 4 - Words: 11,625 - Reviews: 7 - Favs: 18 - Follows: 16 - Updated: 6/9/2021 - Published: 4/6/2019
The Demigod of Ooo by
Gamelover41592 reviews
After turning the tide of the Giant War at the cost of his friends, Gaia and Kronos send Percy hurdling through time to a place where the gods are even more hidden, creatures weirder then his, bizarre kingdoms and only one and a half humans(counting himself) are still alive.
Crossover - Percy Jackson and the Olympians & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Humor - Chapters: 5 - Words: 12,741 - Reviews: 23 - Favs: 45 - Follows: 62 - Updated: 6/8/2021 - Published: 10/12/2018 - Percy J., Finn, Jake, Ice King
Finn and Jake Meets… Gumball and Darwin by
RevvEmUp reviews
Twenty-second installation of The Voyagers. After a successful mission to a strange new universe, Finn, Jake, and Simon travel to yet another new universe where they enter Elmore, California. With Simon's knowledge of the past, they are more prepared in this universe. However, an evil force threatens to restructure this reality for their own gains.
Crossover - Adventure Time with Finn and Jake & Amazing World of Gumball - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 8,011 - Reviews: 17 - Favs: 1 - Follows: 2 - Updated: 6/7/2021 - Published: 5/17/2021 - [Finn, Jake] [Gumball W., Darwin W.] - Complete
Finn and Jake Meets… Mordecai and Rigby by
RevvEmUp reviews
Twenty-first installation of The Voyagers. Finn, Jake, and Simon have travelled across the multiverse, meeting new and interesting versions of themselves. After their latest adventure, they come to an entirely new universe where they meet two unusual friends.
Crossover - Adventure Time with Finn and Jake & Regular Show - Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 8,011 - Reviews: 21 - Favs: 1 - Updated: 5/3/2021 - Published: 4/12/2021 - [Finn, Jake] [Mordecai, Rigby] - Complete
Finn and Jake Meets… The Transformers - Rewritten by
RevvEmUp reviews
A rewrite of the first installment of The Voyagers; every two chapters are compressed into a single 2000-word chapter, lore corrections, and grammar and spell checks. As the Gum War ended before it began, GOLB rises from between dimensions as a result of Betty summoning him. As everyone fights the deity, unexpected help arrives from the stars.
Crossover - Transformers & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 6,008 - Reviews: 5 - Favs: 1 - Follows: 1 - Published: 3/1/2021 - [Finn, Jake] [Bumblebee, Optimus Prime] - Complete
Adventure Time: The Thousand Year Derp by
JadenYuuki reviews
Pretty much just Paper Mario 2 with Finn and Jake in place of Mario. (Yes, both of them.) Rated T because PM2 is freakin' DARK man, f'realz. Written almost purely because the idea WOULDN'T LEAVE MY HEAD.
Crossover - Mario & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Parody - Chapters: 8 - Words: 12,401 - Reviews: 8 - Favs: 6 - Follows: 4 - Updated: 2/25/2021 - Published: 10/25/2015
Total Drama Warriors by
gothsorrowsuffer
Characters from Adventure Time, Dragon Ball Z, Naruto, and Steven Universe combine for a Total Drama crossover series!
Crossover - Total Drama series & Adventure Time with Finn and Jake - Rated: M - English - Drama/Humor - Chapters: 1 - Words: 1,382 - Favs: 1 - Follows: 1 - Updated: 12/25/2020 - Published: 7/19/2020
Traveler's Journey: Arc 1 - Join the Team by
Nexus Matrix
Our beginning adventures starts at the past known as Land of OOO, where Marceline and Simon were still average before current events. And possibly some history left unsaid. Starring - Bugs Bunny, Mickey Mouse, Popeye the Sailor, Jerry the Mouse, and more in the future. (Mostly humor at first before further down) Rated M for safety.
Crossover - Movie X-overs & Adventure Time with Finn and Jake - Rated: M - English - Adventure/Humor - Chapters: 13 - Words: 355,145 - Favs: 1 - Follows: 1 - Updated: 12/8/2020 - Published: 5/20/2019 - Marceline A., OC, Simon P. - Complete
Hero Time (Under Development) by
MrIdontknow reviews
(this story is under development)
Crossover - Ben 10 & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 113 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 12/8/2020 - Azmuth, Ben T., Finn, Jake
Typhon and Echidna: A Tale of Love by
Dr.Indigo reviews
(Sequel to Orpheus: The Tale of Marceline) In the not too distant future, Marceline and Vaggie regale their young son, Vincent, with tales from the early days of their marriage. Rated T for mild references to adult themes.
Crossover - Adventure Time with Finn and Jake & Hazbin Hotel - Rated: T - English - Romance/Humor - Chapters: 1 - Words: 3,375 - Reviews: 6 - Favs: 12 - Follows: 5 - Published: 12/6/2020 - [Marceline A., Vaggie] OC - Complete
Under The Blood Moon by
Vampiric Child of Dimitrescu reviews
A darker take on twilight featuring Marceline and Vladimir/Romania as our star-crossed lovers. Marceline is a world renowned vampire huntress and has vowed to avenge the death of her mother by taking the life of all vampires. But what happens when the vampire king himself falls head over heels in love with her and vows to make her his queen. Rated T for violence may change to M
Crossover - Hetalia - Axis Powers & Adventure Time with Finn and Jake - Rated: T - English - Romance/Supernatural - Chapters: 1 - Words: 652 - Reviews: 3 - Favs: 3 - Follows: 3 - Updated: 11/24/2020 - Published: 10/22/2017 - [Romania, Marceline A.] England/Britain, Marceline's Mom
Finn and Jake in… Farmworld by
RevvEmUp reviews
Nineteenth installation of The Voyagers. After a first disastrous visit to Fionna and Cake's world, Finn and Jake venture to Farmworld, a world where the Lich was never born at the height of the Mushroom War. There, they meet their counterparts once more and help with an adventure, but a familiar face lurks in the shadows, coming after an artifact of the past.
Crossover - Transformers & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 8,011 - Reviews: 28 - Favs: 1 - Follows: 1 - Updated: 11/9/2020 - Published: 10/19/2020 - Finn, Jake, Farmworld Finn - Complete
Beast Boy x Marceline by
ItsTheCrackshack
Adventure Time and Teen Titans crossover. Beast Boy meets Marceline at a party and they hit it off. What adventures will BB encounter while in the Land of Ooo? Lemon. Not for kids or people who want their childhood characters and heroes to remain pure and innocent.
Crossover - Adventure Time with Finn and Jake & Teen Titans - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 2,399 - Favs: 5 - Follows: 2 - Published: 10/8/2020 - Marceline A., Beast Boy
The Voyagers in… Another World by
RevvEmUp reviews
Eighteenth installation of The Voyagers. After being recovered from the past by Vector Prime and Minerva, Finn, Jake, and the other Voyagers are invited to the demonstration of a new type of spacebridge, one that leads to another universe. Unfortunately, there was a malfunction, leading to Finn and Jake being stranded in Another World!
Crossover - Transformers & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 8,011 - Reviews: 20 - Updated: 10/5/2020 - Published: 9/14/2020 - Bumblebee, Starscream, Finn, Jake
Are you cold? by
justjones reviews
AU (Earth) Amy's got a huge crush on Marshall, she doesn't know it yet but he likes her too. Amy meets Jack and things get interesting. Amy soon catches on that both Jack and Marshall are head over heels for her... Who will she choose? I don't own any Adventure Time or Rise of the Guardians characters (rated M for later chapters) (cover photo from Moondrophime on deviantart)
Crossover - Adventure Time with Finn and Jake & Rise of the Guardians - Rated: M - English - Romance/Humor - Chapters: 11 - Words: 8,665 - Reviews: 11 - Favs: 4 - Follows: 3 - Updated: 9/17/2020 - Published: 10/22/2013
Heroes: The Following (Remastered) by
FocusCelt
Sylar has returned once again, more powerful than before ever since his battle with the heroes tasked with stopping him. To defeat the madman once and for all, these heroes would have to enlist help from an unknown ally from another universe.
Crossover - Heroes & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Supernatural - Chapters: 2 - Words: 25,995 - Favs: 3 - Follows: 4 - Updated: 9/4/2020 - Published: 7/18/2020 - Hiro N., Peter P., Finn
Finn, Jake, and Simon in… a Journey Through the Decade by
RevvEmUp reviews
Seventeenth installation of The Voyagers. After a disastrous adventure, Finn, Jake, and Simon are flung more than a thousand years into the past and are caught between battles between the Autobots and Decepticons. Will they ever escape this Journey through the Decade?
Crossover - Transformers & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 8,011 - Reviews: 16 - Favs: 1 - Updated: 8/31/2020 - Published: 8/10/2020 - Bumblebee, Finn, Jake, Simon P.
Orpheus: The Tale of Marceline by
Dr.Indigo reviews
After being rejected by Princess Bubblegum, Marceline travels across the multiverse to find her perfect match. Unfortunately, she soon learns that finding her is the easy part, but bringing her back to Ooo is going to be Hell. Rated M for coarse language and other adult themes. Reader discretion is advised.
Crossover - Adventure Time with Finn and Jake & Hazbin Hotel - Rated: M - English - Romance/Drama - Chapters: 26 - Words: 76,635 - Reviews: 145 - Favs: 106 - Follows: 81 - Updated: 8/30/2020 - Published: 3/3/2020 - [Marceline A., Charlie, Vaggie] Lucifer - Complete
Destinos Unidos by
DarkRock reviews
Después de haber perdido la batalla final contra una vieja amiga de cabello verde, Naruto terminara de alguna manera en un mundo extraño y loco, pero sin duda divertido por todas las cosas sorprendentes que encontrara en su camino como: Un reino hecho de dulces o una chica de cabello dorado que cambiara su forma de ser.
Crossover - Naruto & Adventure Time with Finn and Jake - Rated: T - Spanish - Supernatural/Drama - Chapters: 4 - Words: 16,588 - Reviews: 10 - Favs: 49 - Follows: 62 - Updated: 8/2/2020 - Published: 7/22/2019 - Naruto U., Fionna
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