Gravity Falls Crossovers
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Rob Falls by Regularmageddon
...into the void. And then, a week later, he 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: 2 - Words: 4,140 - Published: 18h - Sarah, Rob/Dr. Wrecker, Bill
Bad Day Beneath the Falls by Major144 reviews
Dipper, Mabel, Wendy, and Pacifica are looking into a strange series of thefts that takes them to the abandoned mineshaft. There they fall through a secret entrance that takes them to a strange place full of cavemen, monsters, and other strange creatures. Will they make it out alive and return home?
Crossover - Conker's Bad Fur Day & Gravity Falls - Rated: M - English - Chapters: 15 - Words: 13,519 - Reviews: 15 - Favs: 6 - Follows: 5 - Updated: 10/6 - Published: 1/21 - Dipper P., Mabel P., Pacifica N., Wendy
Gravity Falls A miraculous summer by MFMG reviews
The Gravity Falls we all love, spiced with some miraculous mess. (Formerly named as "Pilot"). I own nothing at all.
Crossover - Gravity Falls & Miraculous: Tales of Ladybug & Cat Noir - Rated: K+ - English - Adventure/Romance - Chapters: 14 - Words: 91,913 - Reviews: 22 - Favs: 51 - Follows: 58 - Updated: 10/4 - Published: 6/4/2018 - Dipper P., Mabel P., Pacifica N., Tikki
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: 38 - Follows: 52 - Updated: 10/4 - Published: 5/21 - Danny F., Dipper P., Grunkle Stan, Wendy
Team Pines by AgentOfAngst reviews
Stan tries to be there for his daughter, despite dealing with the mysterious circumstances surrounding her birth, and her prophetic dreams. But when she gets a chance to find answers their lives are changed for good. Neither expected that one summer could change everything. Read the A/N
Crossover - Gravity Falls & Owl House - Rated: T - English - Family/Hurt/Comfort - Chapters: 22 - Words: 55,739 - Reviews: 40 - Favs: 40 - Follows: 37 - Updated: 10/3 - Published: 4/2/2022 - Grunkle Stan, Wendy, OC, Eda
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.
Gemelos y albino by Javi. Va reviews
Dipper y Mabel Pines regresan a Gravity Falls después de un año, y en su primer día conocen a un extraño chico que trabaja en la Cabaña del Misterio. Ahora tendrán que investigar y resolver nuevos y antiguos misterios, mientras tratan de saber quién es Lincoln.
Crossover - Gravity Falls & Loud House - Rated: K - Spanish - Adventure/Mystery - Chapters: 1 - Words: 1,880 - Reviews: 3 - Favs: 2 - Follows: 3 - Published: 10/1 - Dipper P., Mabel P., Soos, Lincoln L.
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
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: 12 - Words: 19,787 - Reviews: 1 - Favs: 5 - Follows: 3 - Updated: 9/30 - Published: 12/6/2021 - Mabel P.
Anomalies Beyond the Falls by LordStar8045 reviews
They thought the first summer was their journey to the world of weirdness, they were wrong. It was only the beginning as they journey to a much grander and even more anomalous world with horrors and wonders beyond their imagination. (Set Post-Weirdmaggedon during the Third Summer)
Crossover - SCP Foundation Mythos & Gravity Falls - Rated: T - English - Adventure/Mystery - Chapters: 21 - Words: 146,846 - Reviews: 24 - Favs: 46 - Follows: 54 - Updated: 9/30 - Published: 12/8/2022 - Dr. A. Clef, SCP-963-1/Dr. J. Bright, Dipper P., Mabel P.
Red Warrior of Gravity Falls by Major144 reviews
It's summer again in Gravity Falls and an ancient evil has been unleashed that Dipper, Mabel, Wndy, and their friends must face. Luckily a ancient force of good is there to lend a hand and it's power to help and Wendy has been chosen to wield the power of Red Sonja! Will she master the power and save Gravity Falls?
Crossover - Gravity Falls & Red Sonja - Rated: T - English - Adventure/Fantasy - Chapters: 14 - Words: 9,807 - Reviews: 15 - Favs: 7 - Follows: 6 - Updated: 9/30 - Published: 6/14/2022 - Dipper P., Wendy
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: 6,462 - Updated: 9/28 - Published: 9/25 - Complete
The blade in gravity blade by Hmyes reviews
Technoblade gets sent to Gravity falls right before he dies. This is planned through both seasons of gravity falls.
Crossover - Minecraft & Gravity Falls - Rated: T - English - Adventure/Mystery - Chapters: 25 - Words: 114,790 - Reviews: 37 - Favs: 44 - Follows: 53 - Updated: 9/28 - Published: 12/20/2022 - Alex, Dipper P., Mabel P.
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: 5 - Follows: 3 - Published: 9/27 - Complete
Juryoku Rakka by UlforceGreymon reviews
During the fight with Sasuke at the valley of the end Naruto is sent to the world of Gravity Falls by Bill Cipher stuck there for the next three years he finds no way home until his employer's greet niece and nephew come to visit for the summer the usual weirdness of Gravity Falls is cracked up from a 10 to a 15 join Naruto as he explores the strange town of Gravity Falls, Oregon.
Crossover - Naruto & Gravity Falls - Rated: T - English - Chapters: 3 - Words: 31,443 - Reviews: 27 - Favs: 153 - Follows: 187 - Updated: 9/27 - Published: 6/12 - [Naruto U., Wendy] Dipper P., Grunkle Stan
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: 8 - Words: 53,505 - Reviews: 38 - Favs: 46 - Follows: 48 - Updated: 9/25 - Published: 9/3/2018 - [Dipper P., Pacifica N.] Soos, Wendy
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: 144 - Follows: 171 - 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: 5 - Favs: 9 - Follows: 10 - Updated: 9/18 - Published: 9/11 - Dipper P., Mabel P., Steven U., Connie M.
Repeated into the Shield Hero by supremebandit
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 - Favs: 11 - Follows: 11 - Published: 9/17 - Dipper P.
The Missing Twin by GeneralHistorianSworder
With the mysterious disappearance of her twin brother Dipper and Grunkle Stan, Mabel Pines would go to great lengths to help her bring her family back home, and she would require some help from a squad of great men and ladies... who will help her with finding her twin brother and great-uncle.
Crossover - Gravity Falls & Apocalypse Now - Rated: T - English - Adventure - Chapters: 6 - Words: 26,058 - Published: 9/16 - Mabel P., Major Kilgore
The Bloodier Doomsday by GeneralHistorianSworder
This story is about the GALLIPOLI CAMPAIGN of 1915-1916 during WWI. It is with a bunch of fictional and real characters mixed all into one. Please, enjoy it all.
Crossover - Gravity Falls & Loud House - Rated: M - English - Adventure/Family - Chapters: 2 - Words: 7,223 - Published: 9/16 - Dipper P., Lincoln L.
Lets Make A Deal by Anime0CC0Manga
A Certain Lady Clown Awakens Something She Shouldn't Have (I Own Nothing)
Crossover - Harley Quinn & Gravity Falls - Rated: M - English - Parody/Horror - Chapters: 1 - Words: 864 - Favs: 5 - Follows: 6 - Published: 9/11 - Harley Quinn, Poison Ivy, Bill
Falling Through The Breach by SonicCrazyGal reviews
It's been a little over a decade since Mike found his way to Gravity Falls and joined the Pines family, the years filled with many adventures and memorable family moments. An old familiar evil has once again reared its ugly head as things have gone wrong in the Fazbear Pizzaplex, but Mike isn't alone this time as Dipper comes to help. But then there's the kid...
Crossover - Gravity Falls & Five Nights at Freddy´s - Rated: K+ - English - Adventure/Horror - Chapters: 29 - Words: 62,601 - Reviews: 16 - Favs: 47 - Follows: 46 - Updated: 9/8 - Published: 9/23/2022 - Dipper P., Michael Afton, Glamrock Freddy, Gregory
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