Mario and Gravity Falls Crossovers
Mysterious Foes by Inknetta134
Mabel and Dipper return to Gravity Falls for winter break to spend time with their grunkles. Their grunkles discovered something and are going to regret of what they did.
Rated: T - English - Drama - Chapters: 1 - Words: 583 - Follows: 1 - Published: 3/4 - Mimi, Grunkle Ford, Grunkle Stan, Dimentio
Gravity Falls: The Thousand Year Door by 087-B reviews
Everyone in Gravity Falls is flung into another dimension. Scattered throughout the new land, Dipper and Pacifica team up with the mysterious Mario to find their friends, obtain seven magical gems shaped like stars, and uncover what secrets lie behind a thousand year old door, which is hopefully a way back home. Contains violence and rare cussing. *CHAPTER 5 ARC* (Over 18.6K Hits!)
Rated: T - English - Adventure/Fantasy - Chapters: 42 - Words: 92,214 - Reviews: 96 - Favs: 41 - Follows: 35 - Updated: 6/18/2017 - Published: 2/28/2014 - Mario, Dipper P., Mabel P., Pacifica N.
Star Children by Plumb3r reviews
When two vengeful demons come together, it's up to an unexpected group of heroes to save the multiverse! (Crossover between Mario, Gravity Falls, Kirby, and Steven Universe).
Rated: K+ - English - Adventure/Friendship - Chapters: 7 - Words: 9,239 - Reviews: 8 - Favs: 5 - Follows: 7 - Updated: 4/28/2017 - Published: 3/23/2017 - Mario, Dimentio, Mabel P., Bill
Super Mabel Galaxy! by Loafbud reviews
.:: Revised and edited version::. At the dusk of Dipper and Mabel's 13th birthday, an unexpected visit from Bowser Jr comes to ruin the moment. Along with his father, Lord Bowser, they manage to steal the entire Mystery Shack, along with Stan, Soos, and Wendy. Followed by a prophecy, is it said that Mabel would rule the galaxy and rescue her friends... in space!
Rated: K+ - English - Adventure/Fantasy - Chapters: 11 - Words: 25,416 - Reviews: 4 - Favs: 6 - Follows: 4 - Updated: 10/14/2015 - Published: 2/2/2015