Super Smash Brothers and Adventure Time with Finn and Jake Crossovers
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)
Rated: T - English - Adventure/Romance - Chapters: 5 - Words: 6,976 - Updated: 11/10/2015 - Published: 6/12/2015 - [Ike, Samus A.] [Finn, Princess B. Bubblegum]
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
Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 851 - Published: 6/11/2015 - Finn
Finn and Jake and the Frozen Smash Bros Adventure by Usermjbeck reviews
The sequel to Finn and Jake and the Smash Bros Adventure. Finn, Jake, PB, Elsa, and Anna all land in the SSB universe. Read as their adventure recommends saving the person they love. And saving the universe from being destroyed by an enemy.
Rated: K - English - Romance/Adventure - Chapters: 7 - Words: 1,641 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 1/1/2015 - Published: 5/27/2014 - Ike, Rosalina, Finn, Jake
The Spectacular Star Kids III: Collision of Worlds by Blazing Fire Star Kid 01 reviews
The Star Kids have become heroes to Seattle. Nicholas and friends decide to take a vacation in the land of Ooo, but discover strange things happening, and the Lich King returns to try and take over Ooo and Earth. The Star Kids must unite with Finn and friends to stop the Lich King as well as a new Rouge's gallery that has one thing in common: Gadd Science Incorporated
Rated: T - English - Adventure/Romance - Chapters: 7 - Words: 19,206 - Reviews: 1 - Updated: 7/23/2014 - Published: 6/18/2014 - Finn, Princess B. Bubblegum - Complete
Finn and Jake and the Smash Bros Universe Adventure by Usermjbeck reviews
Finn and Jake are now stuck in Smash Bros Universe. Finn meets Rosalina, and Jake meets Link. Jake and Link become trophies after fighting Tabuu, and Finn and Rosalina are trying to find a boy named Ike. What will happen next? READ THIS
Rated: K+ - English - Drama/Adventure - Chapters: 8 - Words: 1,773 - Reviews: 3 - Favs: 1 - Updated: 2/14/2014 - Published: 2/4/2014 - Ike, Rosalina, Finn, Jake
Finn and Jake and the Super Smash Bros by Usermjbeck reviews
Finn and Jake get stuck into Smash Bros Universe because Ice King sent them there. Now, who is gonna save them? Who will they meet? Stay tuned!
Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 8 - Reviews: 5 - Published: 2/4/2014 - Ike, Rosalina, Finn, Jake
Marceline Gets Hungry by Yoshizilla-Rhedosaurus reviews
Marceline gets her world flipped turned upside down, and somehow ends up in a world other than the Land of Ooo! With her hunger ever increasing, can Marceline control herself, or will she devour everything in her sight?
Rated: T - English - Supernatural/Fantasy - Chapters: 5 - Words: 2,033 - Reviews: 14 - Favs: 3 - Updated: 7/27/2010 - Published: 7/22/2010 - Marceline A., Waluigi