Gravity Falls Crossovers
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Gravity FallsSailor Moon: Shadow Knights by snakeeyes64
Rei/Sailor Mars and her mysterious ally are both on a dangerous quest together to find a part of the lost past that could hold a key to the future. But the forces of evil are in hot pursuit and now it's up to their friends the Mystery Shack Investigators, Sailor Senchi, and M.A.S.K. to find them before they do.
Crossover - Sailor Moon & Gravity Falls - Rated: M - English - Adventure/Horror - Chapters: 1 - Words: 4,557 - Published: 8/23
The Many Pine Trees of Gravity Falls by supremebandit reviews
Mabel gets inspired to craft something, but it doesn't do what she wants it to. Cross-over with shadowwriter329 and Krista Perry, and yes, I got their permission to use their stories. Shadowwriter329 helped with the title.
Crossover - X-overs & Gravity Falls - Rated: M - English - Humor - Chapters: 2 - Words: 4,753 - Reviews: 1 - Favs: 2 - Follows: 3 - Updated: 8/22 - Published: 8/17
Don't Forget by Scourge7
"You mean to tell me that thanks to some girl with a blue and purple sweater that the entire world is messed up?" "Yep." "And nobody in Gravity Falls remembers Gruncle Stan or Ford?" "Yep." "And the only way to fix it is for me and Mabel to go to some mountain and fall into a hole?" "Yep." "I knew I should've stayed home."
Crossover - Gravity Falls & Undertale - Rated: T - English - Adventure/Mystery - Chapters: 1 - Words: 4,646 - Favs: 4 - Follows: 7 - Published: 8/21
Academia Falls by jkawsome reviews
An incident at the USJ sends four UA students spiraling into another world, where quirks don't work and the supernatural runs rampant. Will they thrive in this new environment and find their way home? Or will the dark secrets of Gravity Falls claim new victims?
Crossover - Gravity Falls & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Friendship - Chapters: 25 - Words: 123,876 - Reviews: 133 - Favs: 209 - Follows: 240 - Updated: 8/19 - Published: 4/30/2019 - Izuku M., Ochako U., Shouto T., Mina A.
Another Form, Another Time by Vampire Tails reviews
Set after Young Blood, Old Souls. "If he wants to shirk the blame, he'll have to invoke my name. One way to absolve his crime. A different form, a different time." After a mishap, Luz and King find themselves in Gravity Falls. But as Luz tries to find a way back to the Boiling Isles, King starts finding things and people to be very familiar...
Crossover - Gravity Falls & Owl House - Rated: K+ - English - Adventure/Mystery - Chapters: 15 - Words: 30,461 - Reviews: 126 - Favs: 127 - Follows: 142 - Updated: 8/19 - Published: 8/29/2020 - Dipper P., Mabel P., Luz N., King
Remnant of Weirdness by MythicalPaws reviews
After exploring a seemingly abandoned cabin, Dipper and Mabel Pines encounter Michael Afton. They team up against Bill Cipher and his dangerous new ally, William Afton. Are they able to stop the both of them in time or will the town of Gravity Falls become a lot weirder? This is my first time writing a fanfiction, I hope you enjoy!
Crossover - Gravity Falls & Five Nights at Freddy´s - Rated: T - English - Supernatural/Adventure - Chapters: 5 - Words: 3,118 - Reviews: 1 - Follows: 2 - Updated: 8/17 - Published: 8/12 - Mabel P., Dipper P., Michael Afton, Springtrap
Mable, Dipper and Og by The Cowardly Christian reviews
What if Gravity Falls was a tropical island? What if instead of a spunky red-headed new-yorker, two siblings got sent to the island? What if the spoiled brat of a princess was blonde and had actually brains and cunning? What if there was already a badass red-head on the island? Buckle your seat belts it's going to be a bumpy ride!
Crossover - Mike, Lu & Og & Gravity Falls - Rated: T - English - Supernatural/Sci-Fi - Chapters: 2 - Words: 2,376 - Reviews: 6 - Favs: 5 - Follows: 4 - Updated: 8/17 - Published: 3/6/2021 - [Og, Mabel P.] Dipper P.
Bill and Aku: Best Evil Friends Forever by Fansaurus28
Takes place between season 4-5 of Samurai Jack, as well as before Gravity Falls Weirdmaggedon. While Aku is ruling the earth with evil, he summons a certain evil triangle who wants to cause his own apocalypse. Bill is tasked to destroy Samurai Jack and soon gains a new evil friend.
Crossover - Samurai Jack & Gravity Falls - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 1,188 - Favs: 1 - Follows: 2 - Published: 8/16 - Jack, Aku, Bill
Little Sister by detectivejigsaw reviews
Stan and Vanessa adjust to their presence in each other's lives. Going to an arcade and having a birthday party helps.
Crossover - Phineas and Ferb & Gravity Falls - Rated: K+ - English - Family/Friendship - Chapters: 4 - Words: 6,618 - Reviews: 5 - Favs: 9 - Follows: 12 - Updated: 8/15 - Published: 11/9/2021 - Dr. Doofenshmirtz, Vanessa, Grunkle Stan - Complete
Huntress and Hunters in Gravity Falls by Victor2120 reviews
Team RWBY and JNPR end up in the small town of Gravity Falls, where they met the Pine Twins and learned some of the town's weirdness. However, some Grimms have come to the world, and the team must protect the town while trying to get back home.
Crossover - Gravity Falls & RWBY - Rated: T - English - Fantasy - Chapters: 7 - Words: 4,979 - Reviews: 27 - Favs: 40 - Follows: 52 - Updated: 8/15 - Published: 1/27/2021 - Dipper P., Mabel P., Team RWBY, Team JNPR
Gravity Falls Shorts 2 by Nat the matrix man
Just some little short stories I decided to make while I work on the other main stories. Don't worry, I am still working on them.
Crossover - Gravity Falls & Owl House - Rated: K - English - Adventure/Humor - Chapters: 3 - Words: 4,387 - Favs: 2 - Follows: 2 - Published: 8/15 - Dipper P., Mabel P., Pacifica N., Eda - Complete
Rise of Orion by bubbajack reviews
Takes places directly after episode "Into the Bunker". Losses can sometimes lead to gains. Mason 'Dipper Pines learns this all too well when a strange device created by the Author to defeat Bill connects itself to his wrist. Will it be enough? Will it be his salvation or damnation? Or perhaps the key to new adventures. Multi-crossover. Dipper Harem! Beta/Soundboard requested.
Crossover - Gravity Falls & Cartoon X-overs - Rated: M - English - Adventure/Romance - Chapters: 7 - Words: 142,093 - Reviews: 174 - Favs: 493 - Follows: 492 - Updated: 8/12 - Published: 7/20/2019 - [Dipper P., Pacifica N., Wendy]
Pines bizarre summer by Alavarosaint reviews
Dipper and mabel are just regular teenagers that go to their uncle's house in the woods for the summer in the silent town of gravity falls,what was first thought to be a regular boring summer quickly turns into a big mistery with supernatural creatures,stands and much more.
Crossover - Gravity Falls & JoJo's Bizarre Adventure - Rated: T - English - Mystery/Adventure - Chapters: 19 - Words: 64,796 - Reviews: 49 - Favs: 45 - Follows: 47 - Updated: 8/11 - Published: 2/22/2020
Where the Blood Falls? by bubbajack reviews
The hunt has ended, the nightmare ends, now all that is left is the dream. Mason Orion Pines can finally rest now that his hunt is over, but how will he handle the waking world and all the terrors that come with it? Rated M for Blood, Gore, Eldritch shit, citrus way down the line, and death. X-overs with other appropriate material.
Crossover - Gravity Falls & Bloodborne - Rated: M - English - Horror/Humor - Chapters: 1 - Words: 11,425 - Reviews: 13 - Favs: 100 - Follows: 120 - Published: 8/9 - [Dipper P., Wendy, Plain Doll]
See Me in Silent Hill by The Samurai Prince reviews
He has to find her...who knows where she could be. The letter told her to find her in a town called Silent Hill. What is she doing there? And...is she really there? Will he finally be able to see her again? [GF/SH crossover. Rating might go up.] (CHAPTER ONE AND TWO REVISED by CrazyClouds! :D )
Crossover - Silent Hill & Gravity Falls - Rated: T - English - Horror/Supernatural - Chapters: 4 - Words: 27,710 - Reviews: 25 - Favs: 31 - Follows: 35 - Updated: 8/5 - Published: 9/3/2018 - [Dipper P., Pacifica N.] Soos, Wendy
Crater of the Fallen Star by Theory of Weirdness reviews
The Pines' victory over Bill Cipher was tainted with great sorrow. Stan's mind was gone, and nothing remained of Mabel but a pile of shattered stone. Warning: major character death, possible suicidal thoughts, and of course, Bill Cipher at his worst.
Crossover - Gravity Falls & DuckTales - Rated: T - English - Tragedy/Supernatural - Chapters: 10 - Words: 62,672 - Reviews: 32 - Favs: 19 - Follows: 15 - Updated: 8/2 - Published: 12/31/2020 - Donald Duck, Dewey Duck, Louie Duck, Dipper P.
It was just a Nightmare by miss Gracey reviews
Blitzo comforts Mabel after she had a Nightmare About Striker
Crossover - Gravity Falls & Helluva Boss - Rated: T - English - Suspense/Hurt/Comfort - Chapters: 1 - Words: 886 - Reviews: 1 - Favs: 1 - Published: 7/31 - Mabel P., Blitzo, Striker - Complete
Mabels Adventure by South Down reviews
Following the devastation of her hometown and the presumed death of her Parents, Mabel is forced to separate from her Brother as she is tucked away in the Mountain Town of Crossover, Find herself coping with all new friends and earning new enemies, Mabel stumbles upon a military occupation of the town, Searching for a certain green beast with a craving for one thing, Smashing.
Crossover - X-overs & Gravity Falls - Rated: M - English - Adventure/Hurt/Comfort - Chapters: 5 - Words: 7,052 - Reviews: 1 - Favs: 3 - Follows: 2 - Updated: 7/30 - Published: 12/6/2021 - Mabel P.
The Blood Drive by Creative CutiePrincess D reviews
When a blood drive rolls into Whitechapel cravings run high for Sarah, Erica, and Rory. When Erica enlists help from Rory to steal a bunch of blood from the donor van it's up to Ethen, Benny, and all their friends to put a stop to it before their fanged friends bite off more then they can chow. Whitechapel Adventures Book 5 Based on the episode Blood Drive
Crossover - My Babysitter's a Vampire & Gravity Falls - Rated: K+ - English - Supernatural/Adventure - Chapters: 5 - Words: 19,550 - Reviews: 7 - Favs: 1 - Follows: 1 - Updated: 7/26 - Published: 10/1/2021 - [Rory K., OC, Mabel P.] Ethan M. - Complete
Cursed Souls by TsubasaDaisuke
Two lonely souls shackled by madness find and help each other to heal their wounded hearts
Crossover - Gravity Falls & Over the Garden Wall - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 2 - Words: 4,299 - Favs: 2 - Follows: 1 - Updated: 7/25 - Published: 7/17 - [Dipper P., Wirt] Bill, The Beast
Forewarning by Lynse reviews
All Dipper knew was that there was something buried in some special thermos behind the shack; all Danny knew was that he had no idea how he'd gotten here.
Crossover - Danny Phantom & Gravity Falls - Rated: K - English - Friendship/Suspense - Chapters: 12 - Words: 61,388 - Reviews: 110 - Favs: 324 - Follows: 411 - Updated: 7/19 - Published: 5/5/2019 - Danny F., Dipper P., Mabel P. - Complete
Green Valley Pines by Emma Iveli reviews
AU. When Dipper and Mabel die in Weirdmageddeon they are given a second chance at life. now in a world of Heroes and Villains and super powers called Quirks! They also gain a little brother named Izuku. With Mabel and Izuku trying to become heroes and Dipper going into Support things are not going to be easy... especially with threats new and old appearing... Please R&R.
Crossover - Gravity Falls & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Humor - Chapters: 18 - Words: 46,484 - Reviews: 138 - Favs: 250 - Follows: 261 - Updated: 7/16 - Published: 1/6/2021 - Dipper P., Mabel P., Izuku M., 1-A Students
Venom's Quest by Donjusticia reviews
Throughout the four dimensions, Starve Venom Fusion Dragon is known as the most evil dragon of them all. His brutality matched only by his hideous form. But what most people don't know is, behind that twisted, venomous exterior lies a heart of pure gold! Join Venom's happy-go-lucky quest to spread egao to the entire multiverse.
Crossover - Yu-Gi-Oh! Arc-V & Gravity Falls - Rated: K+ - English - Humor/Parody - Chapters: 22 - Words: 171,678 - Reviews: 80 - Favs: 41 - Follows: 34 - Updated: 7/7 - Published: 5/16/2016
magic revival by Random54
when two worlds collide and a group of interdimensional travelers are brought together in a world where magic was destroyed and interdimensional travelers is limited what consequences could happen when one of the building blocks of reality is removed
Crossover - Star Vs. The Forces of Evil & Gravity Falls - Rated: T - English - Adventure - Chapters: 1 - Words: 890 - Favs: 2 - Follows: 1 - Published: 7/4
Deal with the (Dream) Devil by The Samurai Prince reviews
Sprig can't deny it. He misses Anne. After years of wondering, he feels like he won't see her again...and maybe that's fine...until a mysterious entity gives him a deal. Just when you think all is lost, someone(or something) comes up with a bargain. (Gravity Falls/Amphibia Crossover. Slowburn Anne/Human!Sprig. Rated for Language and Suggestive Themes)
Crossover - Gravity Falls & Amphibia - Rated: T - English - Romance/Drama - Chapters: 3 - Words: 13,605 - Reviews: 7 - Favs: 14 - Follows: 13 - Updated: 7/4 - Published: 5/22 - [Anne, Sprig] Bill, Grunkle Ford
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