An all out crossover series when Finn and Jake get transported to Earthland where they team up with a guild called Fairy Tail. Both having each other's side they are set off to the world to protect it from villainous evil like Dragons, Dark Guilds, Demons, Monsters, and New Evil Alliances.

Ever since Golb was defeated. Finn and Jake were living on with their lives, but when something sinister transports them to a world called Earthland they become part of a magical guild called Fairy Tail. Now Finn and Jake team up with Natsu, Lucy, Happy and everyone else to save Earthland from Dragons, Monsters, Evil Wizards, Demons, Weird Creatures, and someone in particular.

[AU] Finn the human is teleported several years into the future after the explosion that created Ooo corrupts all life and leaves him as the only pure human. Reuniting with Jake, Finn takes a bounty with the Fairy Tail Guild to stop Klarion the Witch Boy from invading Ooo with a horde of demons.

Finn and Jake found two meteors heading towards the Ice Kingdom and the Candy Kingdom.Will they befriend the newcomers or become enemies? (This is my first crossover fanfic so please no flaming)

Bubblegum made a Machine, where you can go to other dimensions.

Natsu and the gang are sucked into an alternate dimention where everythings is way different. They meet a boy and his dog, and they help them try to get back to Fiore. Will they find a way back home? Fairy Tail and Adventure Time crossover!