Gravity Falls Crossovers
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Gravity Falls into the Host Club by supremebandit reviews
Dipper passes an exam to get into a very prestigious academy, that his girlfriend attends, and while Mabel couldn't get into it, she did go to the public one down the street. Now they stay with their Grunkles in Japan, where Dipper gets caught up in the antics of a certain Host Club. Post cannon GF, inventions galore from Dipper and Ford. Let's check out the newest Host, shall we?
Crossover - Ouran High School Host Club & Gravity Falls - Rated: T - English - Humor - Chapters: 5 - Words: 29,532 - Reviews: 3 - Favs: 21 - Follows: 23 - Updated: 11/12 - Published: 8/16/2022
the Nightmare Catcher by supremebandit reviews
Weirdmageddon has a different course, a small change in words causes the death of three members of the Zodiac, Bill Cipher has won, but Dipper refuses to go down without a fight. But what is this other cryptid with human skin? (This is an origin story of one of my original AU Dippers from another of my stories. You do not need to read that one to enjoy this one.)
Crossover - Gravity Falls & Undertale - Rated: M - English - Chapters: 2 - Words: 14,433 - Reviews: 7 - Favs: 6 - Follows: 5 - Updated: 11/11 - Published: 11/5 - Dipper P., Sans
Falling Up In Levels by Geek-Mytho reviews
The monsters would come pouring through the rifts in space and with nothing, but the Hunters to stop them humanity eventually fell because they were not strong enough. Mabel has gone back in time to guide history into a better ending then the one they are on track for now. Though will it be enough? After all the reality is a lie made by gold, bye!
Crossover - Gravity Falls & Cartoon X-overs - Rated: M - English - Adventure - Chapters: 2 - Words: 6,589 - Reviews: 1 - Favs: 1 - Updated: 11/9 - Published: 11/6 - Dipper P., Mabel P., Pacifica N., Wendy
Coleccionando Claves by eltioRob95 reviews
SONGFIC ORIGINAL, Un fanfic hecho canción entre el collecionista de la casa búho y Bill clave de Gravity falls.
Crossover - Gravity Falls & Owl House - Rated: K - Spanish - Fantasy - Chapters: 1 - Words: 431 - Reviews: 1 - Favs: 3 - Follows: 2 - Published: 11/9 - Bill, Collector - 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: 13 - Words: 21,433 - Reviews: 5 - Favs: 5 - Follows: 3 - Updated: 11/7 - Published: 12/6/2021 - Mabel P.
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 to M.]
Crossover - Silent Hill & Gravity Falls - Rated: M - English - Horror/Supernatural - Chapters: 9 - Words: 61,680 - Reviews: 40 - Favs: 47 - Follows: 49 - Updated: 10/30 - Published: 9/3/2018 - [Dipper P., Pacifica N.] Soos, Wendy
The Dark One by Exar Sunrider
All is well. Peace has been made with gem kind. There hasn't been a conflict in years. But of course, peace never lasts.
Crossover - Gravity Falls & Steven Universe - Rated: T - English - Fantasy/Adventure - Chapters: 3 - Words: 4,090 - Favs: 1 - Updated: 10/29 - Published: 7/31 - Garnet, Pearl, Connie M., White Diamond
The Door with the Yellow Triangle by Dead Eternity reviews
There are many doors to the Oceanview Motel and though the Federal Bureau of Control may not know what's behind all of them, they are familiar sights. But a new door has appeared. Something that calls for the new director of the FBC, Jesse Faden, to investigate. She is unaware of the nightmares that lurk behind the door with the yellow triangle.
Crossover - Gravity Falls & Control - Rated: T - English - Adventure/Supernatural - Chapters: 3 - Words: 15,448 - Reviews: 1 - Favs: 7 - Follows: 8 - Updated: 10/28 - Published: 2/21 - Mabel P., Grunkle Stan, Bill, Jessie F. - Complete
Loud Falls by Smoking Wrecker reviews
The Loud family go to Gravity Falls for summer vacation. They not only meet the locals, but this will not be a normal summer for the Loud Family. Co-written with Rodimus973.
Crossover - Gravity Falls & Loud House - Rated: K+ - English - Mystery/Humor - Chapters: 1 - Words: 1,638 - Reviews: 7 - Favs: 11 - Follows: 8 - Published: 10/28 - Dipper P., Mabel P., Lincoln L.
Post-Fall Falls False Starts by Regularmageddon
A week after the apocalypse, a lonely cyclops gets a shot at making it out of the void- again. This time, though, with no Elmore to return to, he hitches a ride on a familiar red van to an unfamiliar dimension. This will be a new start, he decides, not knowing where the future- or rather the past- will lead him. It turns out it'll unwittingly lead him into an odd trio of old faces.
Crossover - Amazing World of Gumball & Gravity Falls - Rated: K+ - English - Adventure/Friendship - Chapters: 8 - Words: 17,852 - Updated: 10/25 - Published: 10/8 - Sarah, Rob/Dr. Wrecker, Bill
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. This story has become a crossover between my stories and the stories of other authors, I have gained permission for each story I use and go into detail on AO3
Crossover - X-overs & Gravity Falls - Rated: M - English - Humor - Chapters: 21 - Words: 132,896 - Reviews: 13 - Favs: 20 - Follows: 19 - Updated: 10/21 - Published: 8/17/2022
Aliens, Gems and Monsters, Oh My! by Kamiro G.S reviews
Start with nine kids; add them to one strange town; mix in six gemstones; add a dash of two alien devices and one personified computer, and season with friendship. Bake over one Summer vacation, and allow to cool over mystery. Well now, doesn't that sound like a recipe for adventure?
Crossover - Gravity Falls & Steven Universe - Rated: T - English - Adventure/Mystery - Chapters: 6 - Words: 27,182 - Reviews: 5 - Favs: 13 - Follows: 13 - Updated: 10/20 - Published: 6/18/2022 - Dipper P., Mabel P., OC, Steven U.
FUSION FALLS: TAKE TWO! by The Cowardly Christian reviews
After a great calamity, many worlds are merged. This is a time for heroes!..but also villains. One boy must cast off the shackles of normality, build his TRUE family, become a man, save the world. But above all...he must SECURE. CONTAIN. PROTECT. MASSIVE CROSSOVER! Wen/dip, dip/ifica, dip/twilight Sparkle
Crossover - Gravity Falls & SCP Foundation Mythos - Rated: T - English - Supernatural/Sci-Fi - Chapters: 10 - Words: 102,662 - Reviews: 29 - Favs: 40 - Follows: 38 - Updated: 10/16 - Published: 2/21/2021 - Dipper P., Wendy, Pacifica N.
Gravity Falls: Realm Convergence - A Disney X Remedy Story by RaymondYouTube
Dipper and Mabel Pines find themselves thrust into a world of mystery and magic as the Collector enlists the help of Bill Cipher to unleash chaos upon Gravity Falls. As Weirdmageddon reigns, Dipper must rescue his twin sister Mabel, in exchange of the Collector's deal. Dipper and Mabel must confront supernatural forces and resist the Collector's deal to combine the realms.
Crossover - Gravity Falls & Owl House - Rated: K+ - English - Supernatural/Adventure - Chapters: 1 - Words: 10,557 - Favs: 2 - Follows: 1 - Published: 10/12 - Dipper P., Mabel P., Collector - Complete
Fate's a Bitch Isn't It? by KuroChi Cross
Wirt and Greg are brought to Gravity Falls by Wirt's birth father. There they meet Dipper and Mabel, but Wirt has secrets and Dipper tries to pry them open, along with Wirt's scars and secrets.
Crossover - Gravity Falls & Over the Garden Wall - Rated: M - English - Horror/Romance - Chapters: 20 - Words: 60,266 - Favs: 4 - Follows: 2 - Updated: 10/9 - Published: 9/5/2020 - Complete
Phantom Falls by UltraPhantom reviews
Join Dipper, Mabel, and their cousin Danny Fenton on a journey to Gravity Falls. As they delve into the mysteries of this curious place, little do the twins know that Danny has sought refuge there with Stan, burdened with guilt from a mistake that caused him to lose his loved ones. Will Danny find the strength to overcome his despair & discover hope, or will he succumb to it?
Crossover - Danny Phantom & Gravity Falls - Rated: T - English - Supernatural/Family - Chapters: 4 - Words: 16,429 - Reviews: 18 - Favs: 44 - Follows: 61 - Updated: 10/4 - Published: 5/21 - Danny F., Dipper P., Grunkle Stan, Wendy
Vacation & Conspiracy by Prince of Pop
Half of the P.Y.T. Girls and I took a break after a world tour during the summer in Gravity Falls. During the break I slipped into a strange world of conspiracies and ran into Kahn S. Racy and wanting to know about the Michael Jackson conspiracies and later found out he's responsible for other conspiracies. The aged up Gravity Falls characters are based off of Chillguydraws design.
Crossover - X-overs & Gravity Falls - Rated: M - English - Humor/Mystery - Chapters: 1 - Words: 1,755 - Published: 10/2 - Dipper P., Mabel P., Wendy, Pacifica N.
GORYNYCH vs CIPHER by saritarv
Un fanfic en español épico que reúne al poderoso dragón eslavo trícefalo y al demonio Illuminati mejor conocido: Bill Cipher
Crossover - Godzilla & Gravity Falls - Rated: K+ - Spanish - Sci-Fi/Drama - Chapters: 1 - Words: 563 - Published: 10/1
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: 3 - Words: 6,164 - Favs: 3 - Follows: 2 - Updated: 9/30 - Published: 7/17/2022 - [Dipper P., Wirt] Bill, The Beast
Battle for Bikini Bottom: Weirdmageddon by Pinkabounce46
A fully revived Bill Cypher has been given the power to move through new universes at will by Spongebob Squarepants. What could go wrong? (the continuation of Nicktoons Reunited!)
Crossover - SpongeBob SquarePants & Gravity Falls - Rated: K+ - English - Drama/Adventure - Chapters: 5 - Words: 7,294 - Favs: 1 - Updated: 9/28 - Published: 9/25 - Complete
Mix and Match by ghostly-scripts
The twins seek some friendly ghost help and- wait, they do succeed! Part three of the "Seven Ways to Summon the Ghost King" saga.
Crossover - Danny Phantom & Gravity Falls - Rated: T - English - Supernatural/Humor - Chapters: 1 - Words: 2,342 - Favs: 8 - Follows: 4 - Published: 9/27 - Complete
Agony in Pink 2: Agonier in Pinker by Hitler the duck
The long-awaited sequel to the iconic fanfiction, Agony in Pink. My arms actually rotted off while writing this so I had to use my dick to type out the rest of it.
Crossover - Power Rangers & Gravity Falls - Rated: T - English - Horror/Poetry - Chapters: 1 - Words: 1,926 - Favs: 1 - Published: 9/22 - Complete
Magic Shape by The Mimo reviews
After being erased from existence in Gravity Falls, Bill Cipher is reborn in another dimension with no memories, starting his new life without having a name. Decades later, Bill meets an abused Harry and greeted him, making his monotonous eternal life a drastic turn. How the Wizarding World will face the return of the mythic One-eyed Beast with the Boy-Who-Lived?
Crossover - Harry Potter & Gravity Falls - Rated: M - English - Friendship/Supernatural - Chapters: 11 - Words: 36,582 - Reviews: 21 - Favs: 153 - Follows: 178 - Updated: 9/20 - Published: 4/5/2020 - Harry P., Bill
Universe Falls: Of Magic and Mystery by HH-BlueDynamite reviews
It was thought to be just an ordinary summer for the Pines twins. Then, they met two children who promised them a more eventful one, Steven and Connie. Little do they know, there was more to their summer then they'll soon realize. A mystery that spanned decades. (Rated T for some coarse language from mainly the adults, some blood, and harm to children. It will get dark at times.)
Crossover - Gravity Falls & Steven Universe - Rated: T - English - Adventure/Mystery - Chapters: 2 - Words: 11,238 - Reviews: 6 - Favs: 11 - Follows: 11 - Updated: 9/18 - Published: 9/11 - Dipper P., Mabel P., Steven U., Connie M.
Repeated into the Shield Hero by supremebandit reviews
Infinite, or Fin, from my Repeat Over and Over Again story, gets to finally explore other worlds, all thanks to Ford wedging his variable cluster out of place. This is merely the first stop.
Crossover - Gravity Falls & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Chapters: 1 - Words: 6,748 - Reviews: 1 - Favs: 11 - Follows: 12 - Published: 9/17 - Dipper P.
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