Gravity Falls Crossovers
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The Six Fingered Pirate by Emma Iveli reviews
AU. When Stanford was sucked into the portal, he wasn't expecting a world filled with oceans and pirates. After dreaming of exploring the Grand Line for many years, he joins The Straw Hat Pirates. But what happens and he and the rest of the crew are sucked through a portal back to Gravity Falls? Can they stop Bill's evil plans? Please R&R!
Crossover - One Piece & Gravity Falls - Rated: T - English - Adventure/Humor - Chapters: 22 - Words: 71,492 - Reviews: 108 - Favs: 135 - Follows: 137 - Updated: 6/20 - Published: 7/13/2018 - unknown 1, Grunkle Ford
Aliens, Gems and Monsters, Oh My! by Kamiro G.S
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: 3 - Words: 13,565 - Favs: 5 - Follows: 5 - Published: 6/18 - Dipper P., Mabel P., OC, Steven U.
The Shack Scarf by Darlene Paguio
In an alternate timeline, Pirate Captain was abandoned by his crew and Queen Victoria ate Polly, his former friend Pirate with a Scarf decided to move on. One day, a portal suddenly sucks him away from the Victorian era and he finds himself in the modern-day. Alone in the new world, he comes across Mystery Shack and starts working as staff for his new greedy boss.
Crossover - Pirates! Band of Misfits & Gravity Falls - Rated: T - English - Adventure/Mystery - Chapters: 1 - Words: 130 - Published: 6/17
The Quarry- Cartoon Crossover by Bloodbottler giant reviews
As their last day as Camp Counselors at a popular Summer Camp draws to a close, seven young adults decide to have one more party around the bonfire. But soon they'll be battling for their lives as they're stalked by unknown enemies. Each will have make spilt second choices if they hope to survive and fully unravel the sinister secret lurking in the forests this night.
Crossover - Loud House & Gravity Falls - Rated: T - English - Horror - Chapters: 1 - Words: 5,361 - Reviews: 1 - Favs: 3 - Follows: 3 - Published: 6/15
Cary's Flag by AgentOfAngst reviews
Set after the current events of Team Pines. Cary finds out that there's a nonbinary flag.
Crossover - Gravity Falls & Owl House - Rated: T - English - Romance/Friendship - Chapters: 1 - Words: 531 - Reviews: 2 - Favs: 5 - Follows: 3 - Published: 6/13 - [Wendy, OC] - Complete
Our New Neighbors, The Pineses by TheMasterBlacksmith reviews
Newlyweds Dipper and Pacifica, along with their daughter and Mabel, move in across the street from the Louds.
Crossover - Gravity Falls & Loud House - Rated: K+ - English - Adventure/Supernatural - Chapters: 2 - Words: 2,610 - Reviews: 1 - Favs: 7 - Follows: 8 - Updated: 6/13 - Published: 5/9
A Never-Ending Summer? by StaticShock01
Crossover with Looped!. Theo Merton Jr. and Luc Maxwell, two kids unaffected by a time loop that repeats the same Monday every day, decide to spice things up and do the unthinkable:End The Loop and restart it in the summer! Just like before,they loop every Monday in the summer. But when they take their adventures to Gravity Falls, they'll realize this Monday won't be like the rest!
Crossover - Misc. Cartoons & Gravity Falls - Rated: K - English - Humor/Mystery - Chapters: 2 - Words: 5,917 - Favs: 1 - Published: 6/13 - Dipper P., Mabel P., Pacifica N.
Gravity is Natural by TheDarkDoctorWatson reviews
Years after the first summer, something calls a pair of hunters back to what is left of Gravity Falls. [at least 10 years after the finale of Gravity Falls; somewhere in season 4(?) of Supernatural, but also within an AU/broken timeline]
Crossover - Supernatural & Gravity Falls - Rated: T - English - Fantasy/Family - Chapters: 1 - Words: 1,840 - Reviews: 1 - Favs: 3 - Follows: 2 - Published: 6/12 - Sam W., Dean W., Dipper P., Wendy
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: 11 - Words: 52,562 - Reviews: 97 - Favs: 312 - Follows: 420 - Updated: 6/11 - Published: 5/5/2019 - Danny F., Dipper P., Mabel P.
Marvel Falls by Epiclot214 reviews
Kamala Khan was once an ordinary girl working at a summer job at the Mystery Shack. One day, she and her boss's great-nephew stumble upon a journal and a crystal that gives Kamala strange, inhuman powers. Together, she and the Pines Twins must learn the secrets of her powers as well as the mysteries of Gravity Falls.
Crossover - Marvel & Gravity Falls - Rated: K+ - English - Adventure/Mystery - Chapters: 3 - Words: 11,275 - Reviews: 13 - Favs: 33 - Follows: 26 - Updated: 6/10 - Published: 12/31/2021 - Kamala Khan, Dipper P., Mabel P., Grunkle Stan
The Gravity Falls Little Witch Academia Crossover Spectacular by mrmuscle reviews
4 Years after leaving Gravity Falls, The Stan Twins have invited Dipper and Mabel back to investigate "The Source of the Weirdness". On the other side of the world, Akko, Diana, and the rest of the group have discovered a horrible secret that threatens the entire world. How are these two events related? And has anything changed between the two groups? Find out inside.
Crossover - Gravity Falls & Little Witch Academia/リトル ウィッチ アカデミア - Rated: M - English - Mystery/Romance - Chapters: 3 - Words: 20,127 - Reviews: 2 - Favs: 5 - Follows: 5 - Updated: 6/4 - Published: 1/3/2019
Rescue Mission by Firedjinn
[Transcendence AU] Some demon slayers make several mistakes, starting with "picking a fight with the one benevolent demon in the Eastern United States" and "pissing off Alcor the Dreambender", and descending from there. (Or: a not-so-longfic slowly emerges from WIP hell.)
Crossover - Gravity Falls & Over the Garden Wall - Rated: T - English - Chapters: 3 - Words: 13,178 - Favs: 3 - Follows: 2 - Updated: 5/31 - Published: 12/18/2021 - Dipper P., Mabel P., Beatrice, Wirt
SHAZAM Falls by Captain Omniverse reviews
(Set during the last episode of S1, Gideon Rises) After a bitter defeat at the hands of Gideon, the Pines Twins are forced to leave their home. But during the bus ride, Dipper is whisked away to mysterious cave, where a strange wizard says that he has been chosen to become Earth's Mightiest Mortal. Now he holds the power of the Gods, the Power known as... SHAZAM!
Crossover - Gravity Falls & Captain Marvel/Shazam - Rated: K+ - English - Adventure/Supernatural - Chapters: 2 - Words: 11,004 - Reviews: 10 - Favs: 17 - Follows: 26 - Updated: 5/30 - Published: 4/10 - Dipper P., Theo A./Teth-Adam/Black Adam, Mabel P., Wendy
Pine Tree's Rescue Ranger by car9723 reviews
Essentially the crossover AU of Gravity Falls, based on the last minutes of Chip' N Dale: Rescue Rangers the movie(2022). Dipper Pines finds out someone who decided to rescue him from living the life of bootlegged Cartoons; Mabel Pines, his twin sister for eternity. Rated T for the reference of criminal material.
Crossover - Chip and Dale's Rescue Rangers & Gravity Falls - Rated: T - English - Family/Hurt/Comfort - Chapters: 1 - Words: 3,475 - Reviews: 2 - Published: 5/30 - Dipper P., Mabel P. - Complete
Pop goes the Dip by The Cowardly Christian reviews
post- Irrational Treasure AU! Uh,Oh! Looks like a certain Blonde is out for revenge! Pacifica is still steaming over what happened during Pioneer Day... What happens when a ticked off billionaire heiress, a shrink stone, some 'Swimsuits of the Gods', a couple confused red heads and a robot walk into HER waterpark? ...I don't know, ask the Rabbi!
Crossover - Foster's Home for Imaginary Friends & Gravity Falls - Rated: T - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 1,084 - Reviews: 2 - Published: 5/27 - Frankie, Mac, Dipper P., Wendy
Weird-Impact by DaltarIT24x7 reviews
Asuka and Shinji find themselves in a small town with a weird history, all the while Dipper in search for a little bit of mystery seeks out the two strange visitors who somehow landed upon their shores.
Crossover - Evangelion & Gravity Falls - Rated: T - English - Romance/Humor - Chapters: 4 - Words: 11,387 - Reviews: 6 - Favs: 7 - Follows: 11 - Updated: 5/27 - Published: 8/26/2021 - Shinji I., Asuka L. S., Dipper P., Pacifica N.
The Owl House: The Boiling Falls by Lumity18
In this crossover, shapeshifting monsters are all around the Boiling Isles, so once Luz, Amity, and Eda meet the Pines family, they work together to get rid of the monsters. What will happen? Read to find out :)
Crossover - Gravity Falls & Owl House - Rated: K+ - English - Fantasy/Adventure - Chapters: 1 - Words: 2,144 - Favs: 3 - Follows: 2 - Published: 5/26 - Grunkle Stan, Grunkle Ford, Luz N., Amity B. - Complete
Free Will is a Scam, So is Destiny by fEmAleNoMad
Ford finds someone knocking on his cabin door. A young graduate student has heard of his research at Gravity Falls and wants to work as his assistant. What are the odds that their specialty is theoretical physics and trans dimensional portals? Has his muse answered a call for help he was too afraid to ask for? Venture Bros, Rick and Morty, and Inside Job crossover
Crossover - Venture Brothers & Gravity Falls - Rated: T - English - Humor/Romance - Chapters: 6 - Words: 16,445 - Favs: 1 - Follows: 1 - Updated: 5/25 - Published: 5/23 - Rusty V., OC, F. McGucket, Grunkle Ford
The Cipher House: Bill Cipher's New Puppet by RaymanRulesDude reviews
After dealing with his sisters' antics, Lincoln decides to make a deal with the mysterious Bill Cipher. However, things do not go as planned. Bill takes over Lincoln's body, ready to cause mischief. It gets worse when Bill plans to bring Weirdmaggedon back to the world. Can the Louds with a few allies of theirs bring back Lincoln? (Credit for ArtisMyMarc for the cover and OG story)
Crossover - Gravity Falls & Loud House - Rated: T - English - Mystery/Suspense - Chapters: 15 - Words: 74,970 - Reviews: 68 - Favs: 42 - Follows: 34 - Updated: 5/21 - Published: 5/21/2021 - Grunkle Stan, Bill, Grunkle Ford, Lincoln L.
Battle of the Falls by Lincoln Loud1 reviews
(it's a crossover between gravity falls, loud house, miraculous, and star vs the forces of evil) while they are the exchange students they will face a problem that can be resulted the end of the world
Crossover - Loud House & Gravity Falls - Rated: M - English - Adventure/Romance - Chapters: 5 - Words: 4,617 - Reviews: 2 - Favs: 2 - Follows: 3 - Updated: 5/16 - Published: 10/11/2021
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: 5 - Words: 7,594 - Updated: 5/12 - Published: 3/31 - Arnold, Helga, Dipper P., Bill
The Gravity Falls Job by The Cowardly Christian reviews
NOTHING TO SEE HERE! Nope, just a boring story about some boring kids named Dipper Pines and what's-her-name going on a dull vacation to lame Gravity Falls with their parents Brett and Reagan. Who are TOTALLY not imposters! So don't even read this! We'd redacted it all for being dull if we were a shadow government- WHICH WERE NOT! Oh, look a Clop-fic! Go read that instead!
Crossover - Gravity Falls & Inside Job - Rated: T - English - Supernatural/Sci-Fi - Chapters: 1 - Words: 1,644 - Reviews: 9 - Favs: 16 - Follows: 16 - Published: 5/7 - Dipper P., Mabel P., Reagan R., Brett H.
Kingdom Falls by Kurai Mono reviews
After his epic adventures at Gravity-falls Dipper finds it hard to fit in and live normal again he misses the thrill of adventure. but when three figures and a few unwanted foes show up, Dipper, Mabel, and their new friends team up to put an end to everything. But they forget one something or Someone...
Crossover - Kingdom Hearts & Gravity Falls - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 652 - Reviews: 3 - Favs: 2 - Follows: 1 - Published: 5/2 - Sora, Donald Duck, Goofy, Dipper P.
A loud crazy summer vacation by leonardo18anime reviews
The louds siblings are sent to Gravity Falls to spend summer with their Grunkle Stan and their cousins Dipper and Mabel. At first, the place might be a boring one, not even with Clyde, Ronnie Anne and Bobby Gravity Falls doesn't seem that exciting. However, as their explore the town even deeper they discover that there is more that the town has to offer as a journal is found.
Crossover - Gravity Falls & Loud House - Rated: T - English - Supernatural/Family - Chapters: 2 - Words: 2,523 - Reviews: 15 - Favs: 24 - Follows: 28 - Updated: 5/1 - Published: 11/28/2021 - [Dipper P., Pacifica N.] [Lincoln L., Ronnie Anne S.]
Gravity Fusion by MadHat886 reviews
Thanks to Soos finding a flashlight that can bring to life any drawing and him watching cartoons and animes on the tv. He brings to life a bunch of cast members from many different shows. Now with Gravity Falls the center of the mess, the rest of the world turns their attention to the sleepy little town.
Crossover - X-overs & Gravity Falls - Rated: T - English - Chapters: 22 - Words: 86,027 - Reviews: 170 - Favs: 82 - Follows: 66 - Updated: 5/1 - Published: 4/14/2015
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