Gravity Falls Crossovers
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Twins Missing in Dual Worlds by Thebestoftherest reviews
One day Marcy Wu found the music box, she had plans for that, but that plan was throw for a loop when a young Mabel Pines notice the stolen box. Watch as Mabel pines ends up with more than anyone came prepare for, makes friends and enemies alike and see how these actions effect more than just one world. TLDR: Mabel goes to Wartwood instead of Anne. Cover art made by Pumpkiboo.
Crossover - Gravity Falls & Amphibia - Rated: K+ - English - Family/Adventure - Chapters: 29 - Words: 84,646 - Reviews: 35 - Favs: 21 - Follows: 17 - Updated: 14h - Published: 1/23/2023 - Mabel P., Sprig, Hop Pop, Polly
Gravity Winx by adventuremaker21 reviews
The summer may be over, but the mystery has only begun. After learning their parents are Oritel and Marion, ex-rulers of Domino, twin siblings Dipper and Mabel get shipped to Alfea with no knowledge of fairies, witches, or magic. Luckily, they have their 6 new fairy friends helping them out along the way. CHAPTER ONE AND TWO REDONE TO BE BETTER! STAY TUNED FOR THE OTHER CHAPTERS!
Crossover - Winx Club & Gravity Falls - Rated: T - English - Adventure/Supernatural - Chapters: 9 - Words: 29,937 - Reviews: 36 - Favs: 36 - Follows: 33 - Updated: 9/26 - Published: 7/15/2017 - Winx Club, Specialists, Dipper P., Mabel P.
Gravity FallsMASK: Ship of Destiny by snakeeyes64
It is a fight and flight against time and VENOM; as Darrien, Candy, along with MASK must find a way to mobilize a mysterious lost ship. For whoever controls the ship, controls the destiny of the country and the world.
Crossover - MASK & Gravity Falls - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 6,841 - Favs: 1 - Follows: 1 - Updated: 9/26 - Published: 9/5 - Candy C.
Coffee And Sweets by Monstie Stories
Coffee And Sweets: A place where the weary can relax, and enjoy the peaceful atmosphere and pleasant company. Join Levi, The Bartista, as he listens to the concerns of the coffee shop's various patrons and prepares baked goods and drinks.
Crossover - Gravity Falls & Amphibia - Rated: T - English - Romance/Humor - Chapters: 1 - Words: 2,108 - Favs: 1 - Follows: 1 - Published: 9/23
Regular Falls Warriors by Gameshowkidd
When worlds collide from the work of an Evil Sorcerer, Groups of heroes from two different dimensions must band together to take down their common enemy. (Note that this is just the Legend of Zelda: Hyrule Warriors, but with Regular Show and Gravity Falls Characters.)
Crossover - Regular Show & Gravity Falls - Rated: K+ - English - Friendship/Adventure - Chapters: 5 - Words: 26,291 - Favs: 2 - Updated: 9/22 - Published: 8/3 - Mordecai, Rigby, Dipper P., Mabel P.
Universe Falls by MiniJen reviews
What if, instead of Beach City, the Crystal Gems had settled down in a little backwoods town just west of weird? What if, upon coming to Gravity Falls for the summer, Dipper and Mabel were to befriend Steven and Connie? How would they fare against the combined threats of merciless Homeworld Gems and a certain triangular demon? (REWRITTEN!)
Crossover - Gravity Falls & Steven Universe - Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 37,962 - Reviews: 86 - Favs: 311 - Follows: 311 - Updated: 9/22 - Published: 9/4 - Dipper P., Mabel P., Steven U., Connie M.
Invasion of Falls by LordStar8045 reviews
It has been a year after the Florpus fiasco and there is no sight of Zim. Little did Dib and Zim knew that they would cross path once more and meet strange new allies and enemies in the crazy town of Gravity Falls.
Crossover - Gravity Falls & Invader Zim - Rated: T - English - Humor/Adventure - Chapters: 12 - Words: 61,898 - Reviews: 12 - Favs: 22 - Follows: 25 - Updated: 9/22 - Published: 10/16/2023 - Dipper P., Zim, Dib, Mabel P.
Gravity Rangers by Kyuubi16 reviews
With every possibility there's a possible reality that exists. A bad end in his reality resulted in him forming a deal with the alternate of the monster that destroyed the world he was in. Now in a race against time the zodiacs must be collected and a team formed to stop the inevitable invasion by the cypher demon.
Crossover - Naruto & Gravity Falls - Rated: M - English - Chapters: 7 - Words: 18,187 - Reviews: 21 - Favs: 136 - Follows: 173 - Updated: 9/20 - Published: 5/21/2020 - Naruto U., Dipper P., Mabel P., Wendy
The Connected Cartoon Universe: The Last Mystery by TheLastTscheapwhetzar
In an exciting story, the theories, observations, and clues connecting Amphibia, The Owl House, & Gravity Falls come together as heroes across time and space must act against a hidden villain and the greatest threats to plague their worlds. The multiverse is on the line, but at the heart of it all are young people just trying to keep their friendships together and not screw it up!
Crossover - Gravity Falls & Amphibia - Rated: T - English - Adventure/Fantasy - Chapters: 13 - Words: 56,569 - Favs: 16 - Follows: 14 - Updated: 9/20 - Published: 7/11/2023
Crossover hey Arnold y Gravity Falls El libro numero cuatro by Iberius27
Después de que Helga y Arnold fueran transferidos a Gravity Falls una trama del futuro se desarrolla sin que Dipper Pines, Mabel Pines, Helga Pataky, Arnold Shortman lo sepan, que paso veinte años después?, pero sobre todo que es el libro numero cuatro
Crossover - Hey Arnold & Gravity Falls - Rated: T - Spanish - Romance/Suspense - Chapters: 8 - Words: 10,819 - Updated: 9/19 - Published: 3/31/2022 - Arnold, Helga, Dipper P., Bill
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: 4 - Words: 5,077 - Favs: 3 - Follows: 1 - Updated: 9/18 - Published: 7/31/2023 - Garnet, Pearl, Connie M., White Diamond
The Mystery Twins of Sparda by Scourge7 reviews
AU: 5 years of past after Weirdmageddon. Dipper and Mabel are attending a University in Gravity Falls. But once again, the twins enter a world of weirdness, horror, and mystery. Except this time it involves demons, magic, the underworld, and most importantly...School. Oh, and their descendants of Sparda too.
Crossover - Devil May Cry & Gravity Falls - Rated: M - English - Adventure/Supernatural - Chapters: 3 - Words: 39,836 - Reviews: 10 - Favs: 32 - Follows: 38 - Updated: 9/15 - Published: 11/14/2023 - [Dipper P., Pacifica N., Candy C., Lady/Mary]
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: 35 - Words: 284,062 - Reviews: 33 - Favs: 82 - Follows: 88 - Updated: 9/15 - Published: 12/8/2022 - Dr. A. Clef, SCP-963-1/Dr. J. Bright, Dipper P., Mabel P.
Techno Falls 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: 38 - Words: 220,896 - Reviews: 65 - Favs: 80 - Follows: 87 - Updated: 9/14 - Published: 12/20/2022 - Alex, Dipper P., Mabel P.
The Book Of Bill: SCP by LordStar8045
Bill Cipher reacting to the various Gods, SCPs, POIs, Doctors and stuff of SCP Verse
Crossover - Gravity Falls & SCP Foundation Mythos - Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 22,602 - Favs: 10 - Follows: 10 - Updated: 9/12 - Published: 8/7 - Bill, SCP-963-1/Dr. J. Bright, Dr. A. Clef
Crossover legends, Season 2 by South Down reviews
After Braving the Ods, Dipper finally reaches Crossover town is Reunited with Mabel, Together they make new Friends and Enimes, Find out secrets from their Parents and Face the growing threat of Lord Jargafar and the Villain Factions.
Crossover - South Park & Gravity Falls - Rated: M - English - Humor/Adventure - Chapters: 20 - Words: 102,096 - Reviews: 5 - Favs: 5 - Follows: 3 - Updated: 9/11 - Published: 1/19/2020 - Stan M., Wendy Testaburger, Dipper P., Mabel P.
Winchester Falls by Higher on Fire reviews
When Dean and Sam hear of a case in a small town in Oregon, they jump on the chance for a seemingly quick exorcism, but this case is not what it seems. Meanwhile, Dipper is faced with a choice as Bill offers a deal. What will the Winchesters find in dinky little Gravity Falls? And what will Bill have to offer? T for the usual language and such.
Crossover - Supernatural & Gravity Falls - Rated: T - English - Adventure/Fantasy - Chapters: 8 - Words: 6,708 - Reviews: 17 - Favs: 33 - Follows: 40 - Updated: 9/10 - Published: 6/1/2016 - Complete
The Black-Horned Fox by JoJoMaple reviews
On the search for an unknown creature, the Pines twins find themselves lost at night in the Oregon woods. They wind up face-to-face with a terrifying monster but are rescued by a mysterious blue-haired girl and her small furry friend, who guide them to the safety of a world not quite their own.
Crossover - Gravity Falls & Hilda - Rated: K+ - English - Adventure/Mystery - Chapters: 1 - Words: 5,290 - Reviews: 4 - Favs: 3 - Follows: 3 - Published: 9/9 - Dipper P., Mabel P., Hilda, Twig - Complete
Universe Falls (old) by MiniJen reviews
(DEAD/ABANDONED) OLD VERSION OF THIS FIC! SEE MY PROFILE FOR THE NEWER, BETTER VERSION!
Crossover - Gravity Falls & Steven Universe - Rated: T - English - Drama/Friendship - Chapters: 104 - Words: 1,754,984 - Reviews: 4039 - Favs: 1,654 - Follows: 1,544 - Updated: 9/9 - Published: 9/29/2015 - Dipper P., Mabel P., Steven U., Connie M.
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: 28 - Words: 68,537 - Reviews: 42 - Favs: 49 - Follows: 47 - Updated: 9/1 - Published: 4/2/2022 - Grunkle Stan, Wendy, OC, Eda
The Royal Twins of Hell by shadowwriter329 reviews
When Stan Pines had his niece and nephew over the summer, he didn't expect a few things. He knew their dad's side of the family had some strange characters but he didn't expect them to be able to go to Hell and back; literally. With strange powers and resources at their backs, what will this bring to Gravity Falls and its secrets? Rated M because it's Hell and has some crazy shit.
Crossover - Gravity Falls & Hazbin Hotel - Rated: M - English - Drama/Adventure - Chapters: 3 - Words: 38,158 - Reviews: 46 - Favs: 130 - Follows: 144 - Updated: 9/1 - Published: 5/4 - Dipper P., Mabel P., Charlie, Lucifer
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: 31 - Words: 25,414 - Reviews: 33 - Favs: 9 - Follows: 11 - Updated: 9/1 - Published: 1/21/2023 - Dipper P., Mabel P., Pacifica N., Wendy
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: 24 - Words: 39,969 - Reviews: 23 - Favs: 9 - Follows: 6 - Updated: 8/29 - Published: 12/6/2021 - Mabel P. - Complete
Я бы мог закрыть один из твоих глаз by Kbzzz
Слышу всхлипы. В этом тёмном пространстве ничего не видно. Я пытаюсь вслушаться в этот жалкий звук. Так ничтожно падать могут только великие. Что же, нужно познакомиться с моим будущим и, возможно, единственным другом.
Crossover - Gravity Falls & Ever After High - Rated: K - Russian - Hurt/Comfort/Fantasy - Chapters: 1 - Words: 418 - Published: 8/26 - [Bill, Courtly Jester] - Complete
The Years In Between by SonicCrazyGal reviews
We all know just how many adventures the Pines Twins had in the course of just one summer, so just think of how many more the Pines family can have with a decade's worth of summers. Here are just a few stories of all the chaos and family bonding moments the Pines family gets up to in the time between Friends, Family, and Frights and Falling Through the Breach.
Crossover - Gravity Falls & Five Nights at Freddy´s - Rated: K+ - English - Adventure/Family - Chapters: 12 - Words: 33,622 - Reviews: 4 - Favs: 22 - Follows: 20 - Updated: 8/23 - Published: 9/26/2022 - Dipper P., Mabel P., Michael Afton
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