Gravity Falls Crossovers
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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: 38 - Words: 318,764 - Reviews: 36 - Favs: 87 - Follows: 92 - Updated: 12/20/2024 - Published: 12/8/2022 - Dr. A. Clef, SCP-963-1/Dr. J. Bright, Dipper P., Mabel P.
The Powerpuff Falls: The City of Weirdmageddon by Gravityfallsfan96 reviews
During a vacation of Gravity Falls when Weirdmageddon happen The Powerpuff Girls must defeat Bill Cipher and save the world of Gravity Falls. Cover Art by YAKL120DoesArt on Deviantart.
Crossover - Powerpuff Girls & Gravity Falls - Rated: K+ - English - Chapters: 13 - Words: 20,926 - Reviews: 3 - Favs: 5 - Follows: 1 - Updated: 12/17/2024 - Published: 12/9/2024 - Blossom, Bubbles, Buttercup, Mabel P. - Complete
Fight Against Bill by cornholio4 reviews
Based on When Legends Meet by Aragorn II Elessar. Bill Cipher has escaped his fate thanks to the Singularity in the multiverse. He conquers a new Earth but the Mystery Twins comes to him with an army of new allies to help them. With an unexpected one to finish the job. Oneshot drabble.
Crossover - TV X-overs & Gravity Falls - Rated: T - English - Chapters: 1 - Words: 3,532 - Reviews: 5 - Favs: 6 - Follows: 4 - Published: 12/16/2024 - Complete
Beneath the Surface (Gravity Falls X Cyberpunk Edgerunners) by Sandkings321 reviews
David Martinez and Pacifica Northwest. On paper, they are a little more than a ex-Solo mercenary turned personal bodyguard and some haughty Corpo bitch. But behind closed doors, they're both not only in a secret relationship but also a pair of insanely insatiable sex freaks who can't get enough of each other.
Crossover - Gravity Falls & Cyberpunk: Edgerunners/サイバーパンク エッジランナーズ - Rated: M - English - Sci-Fi/Romance - Chapters: 1 - Words: 2,138 - Reviews: 2 - Favs: 7 - Follows: 7 - Published: 12/14/2024 - [Pacifica N., David M.] Rebecca - 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: 20 - Words: 50,216 - Reviews: 168 - Favs: 318 - Follows: 345 - Updated: 11/30/2024 - Published: 1/6/2021 - Dipper P., Mabel P., Izuku M., 1-A Students
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. Now adjusting to the new life, new powers, and dealing with brand new threats
Crossover - Winx Club & Gravity Falls - Rated: T - English - Adventure/Supernatural - Chapters: 9 - Words: 66,493 - Reviews: 50 - Favs: 41 - Follows: 37 - Updated: 11/29/2024 - Published: 7/15/2017 - Winx Club, Specialists, 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. COMPLETE
Crossover - Minecraft & Gravity Falls - Rated: T - English - Adventure/Mystery - Chapters: 42 - Words: 246,481 - Reviews: 79 - Favs: 86 - Follows: 91 - Updated: 11/29/2024 - Published: 12/20/2022 - Alex, Dipper P., Mabel P.
Fusion Falls Remake by MadHat886 reviews
Thanks to several events that all happen at once. Several different universes all suddenly merged into one. And several people who found themselves alone come together in the town of Gravity Falls Brighton. The weirdest place in the new world.
Crossover - My Little Pony & Gravity Falls - Rated: M - English - Chapters: 23 - Words: 225,028 - Reviews: 41 - Favs: 62 - Follows: 49 - Updated: 11/24/2024 - Published: 4/9/2023
Hey Arnold - Honeymoon in Gravity Falls by djddt reviews
Arnold and Helga just married and now they are on there honeymoon. But the money was not enough for a voyage around the world. Now they are in Gravity Falls. If they will enjoy it there?
Crossover - Hey Arnold & Gravity Falls - Rated: T - English - Romance/Humor - Chapters: 8 - Words: 7,460 - Reviews: 3 - Favs: 2 - Follows: 2 - Updated: 11/23/2024 - Published: 7/9/2024 - Arnold, Helga, Dipper P., Pacifica N.
Battle for Gravity Falls (BfGF) by CaramelPhoenix
Clock finds a book in the woods (weird). Then he starts noticing things around Gravity Falls aren't as they seem (weirder). Then it seems like their great uncle Two might not be their grunkle, and an apocolypse starts (weirdest)! And it's all connected to the creepy underground basement in the Mystery Shack...(Gravity Falls with BfDI characters. Cover credits go to draco 70.)
Crossover - Gravity Falls & Battle for Dream Island - Rated: K+ - English - Mystery/Adventure - Chapters: 1 - Words: 3,043 - Published: 11/22/2024
SpongeBud Hench-Maniac Squarepants by Pinkabounce46 reviews
Bill Cipher is very good at manipulating beings for his gain, maybe a little too good. 211115 1 165511; 921'20 7159147 2115 25 62214!
Crossover - SpongeBob SquarePants & Gravity Falls - Rated: K+ - English - Adventure/Friendship - Chapters: 6 - Words: 18,077 - Reviews: 3 - Favs: 2 - Follows: 2 - Updated: 11/6/2024 - Published: 3/21/2024 - Complete
Mysteries and Mike by SonicCrazyGal reviews
Family fluff and bonding, other character perspectives, alternate scenes, and other similar short stories are all connected to the main story of Friends, Family, and Frights, but didn't fit into the main storyline. (MP 2)
Crossover - Gravity Falls & Five Nights at Freddy´s - Rated: K+ - English - Family/Hurt/Comfort - Chapters: 23 - Words: 30,782 - Reviews: 1 - Favs: 34 - Follows: 29 - Updated: 11/4/2024 - Published: 6/4/2022 - Dipper P., Mabel P., Grunkle Stan, Michael Afton - Complete
Discovering Magic by brown phantom reviews
For years Dipper thought that he'd never see a place weirder than Gravity Falls. One day he and Pacifica accidentally found their way to someplace weirder. But there's no easy way back home, yet they don't seem to mind. With all new possibilities at their fingertips, Dipper and Pacifica will certainly have a magical time, for better or worse.
Crossover - Gravity Falls & Owl House - Rated: T - English - Fantasy/Supernatural - Chapters: 8 - Words: 33,769 - Reviews: 50 - Favs: 144 - Follows: 161 - Updated: 11/2/2024 - Published: 12/25/2021 - Dipper P., Pacifica N., Luz N., Amity B.
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: 4 - Words: 56,559 - Reviews: 55 - Favs: 169 - Follows: 184 - Updated: 10/31/2024 - Published: 5/4/2024 - Dipper P., Mabel P., Charlie, Lucifer
Gravity Falls: A New Summer! by The Reality Shredder reviews
After the defeat of Bill Cipher, Dipper and Mabel reunite with their friends as the next summer of Gravity Falls begins. Unknown to them all, a new threat arises with a sinister motive. Can the Pines twins, their Grunkles, their friends and the community of Gravity Falls stop this threat before it's too late? Happy Halloween everyone!
Crossover - Gravity Falls & Goosebumps - Rated: T - English - Adventure/Horror - Chapters: 1 - Words: 9,179 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 10/31/2024 - Dipper P., Mabel P., Soos - Complete
Some Other Lifetime by Pinkabounce46
SpongeBob likes making friends of all kinds. Sometimes, he even makes friends with those who wish to harm him. YROO DZH SVIS!
Crossover - SpongeBob SquarePants & Gravity Falls - Rated: K+ - English - Hurt/Comfort/Friendship - Chapters: 4 - Words: 22,595 - Favs: 2 - Updated: 10/28/2024 - Published: 3/4/2024 - Complete
Gravity Winx: The Unexpected Event Trilogy by adventuremaker21 reviews
You've seen how Dipper and Mabel came to Alfea. Now check out how Bloom Peters, Wendy Corduroy, and Pacifica Northwest came to Magix as well. Three girls, three schools, one unexpected event, anything can happen at this point. Takes place before Gravity Winx and immediately after Gravity Falls. WARNING: CHAPTER 3 HAS TRIGGER WARNING IN PLACE! TRIGGER WARNINGS ARE INSIDE CHAPTER 3!
Crossover - Winx Club & Gravity Falls - Rated: M - English - Fantasy/Adventure - Chapters: 3 - Words: 19,530 - Reviews: 5 - Favs: 4 - Follows: 3 - Updated: 10/27/2024 - Published: 10/9/2024 - Bloom, Wendy, Pacifica N.
The Mystery House - Gravity Falls:Titans, Calamity and Twins by Demon dark mezzo sangue reviews
After a rather hectic year, Eda take advantage of the start of summer vacation to bring their extended family to Gravity Falls for a moment of peace.Unfortunately, Gravity Falls is actually the place with the highest rate of paranormal incidents on the USA.If that wasn't enough, this town is home to Eda's "husband", Stan Pines, who is hosting his twin nephews.Xover.
Crossover - Gravity Falls & Owl House - Rated: K - English - Adventure/Supernatural - Chapters: 3 - Words: 13,890 - Reviews: 5 - Favs: 32 - Follows: 31 - Updated: 10/26/2024 - Published: 9/9/2022 - Dipper P., Mabel P., Luz N., Eda
Gravity FallsMASK: Ship of Destiny by snakeeyes64 reviews
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: 8 - Words: 16,196 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 10/14/2024 - Published: 9/5/2024 - Candy C. - Complete
Atoning For Your Brother's Sins by playedcrowd5610 reviews
After the portal closes behind Ford, Stan is alone. Very alone. He starts to explore his twin's lab for answers and comes across something that shakes him to his core. A kid... in a cage. Danny has been experimented on at the hands of the scientist for who knows how long. Danny hadn't seen that six-fingered monster in days. That is until the man comes back and... lets him go?
Crossover - Danny Phantom & Gravity Falls - Rated: T - English - Hurt/Comfort/Family - Chapters: 2 - Words: 4,889 - Reviews: 6 - Favs: 51 - Follows: 70 - Updated: 10/13/2024 - Published: 10/7/2024 - Danny F., Grunkle Stan, Grunkle Ford
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: 32 - Words: 27,142 - Reviews: 34 - Favs: 11 - Follows: 10 - Updated: 10/13/2024 - Published: 1/21/2023 - Dipper P., Mabel P., Wendy, Pacifica N. - Complete
Gravity Falls: Secured, Contained, Protected by Cookie034
Dipper and Mabel Pines are both SCP Field Agents, after the events of the Weirdmageddon, the foundation finally moves in after investigating for a while. Both of the twins are hired to the foundation, now both are 19 and is deployed to Site-534, inside Gravity Falls, there mission is to investigate even increasing anomalous activity. (Created because this wasn't done before.. how)
Crossover - Gravity Falls & SCP Foundation Mythos - Rated: M - English - Supernatural/Mystery - Chapters: 1 - Words: 1,581 - Favs: 2 - Follows: 7 - Published: 10/6/2024 - Dipper P., Mabel P., Grunkle Stan, Wendy
Rareza de las Islas Hirvientes by RANGER1863 reviews
Atrapado con una niña humana, en un mundo desconocido, la peligrosa entidad tendrá qué redefinir todo su ser, al estar atrapado con aquella extraña joven qué no es para nada lo qué uno esperaría y qué sin importar todo, no dudaría en tratar de encontrar la bondad en su ser.
Crossover - Gravity Falls & Owl House - Rated: T - Spanish - Adventure/Fantasy - Chapters: 1 - Words: 2,119 - Reviews: 7 - Favs: 10 - Follows: 11 - Published: 10/6/2024 - Bill, Luz N., Amity B., Eda
Welcome to Gravity Falls by S0ft.Shy.Babie reviews
Star and Marco decide to go on an Adventure, they discover a new portal, the portal to Gravity Falls. They go through it and meet the Pine twins. They go on adventures and through battles.
Crossover - Gravity Falls & Star Vs. The Forces of Evil - Rated: K+ - English - Friendship/Adventure - Chapters: 12 - Words: 9,124 - Reviews: 1 - Favs: 3 - Published: 10/5/2024 - Complete
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: 21 - Words: 108,754 - Reviews: 25 - Favs: 5 - Follows: 3 - Updated: 9/30/2024 - Published: 1/19/2020 - Stan M., Wendy Testaburger, Dipper P., Mabel P.
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