Team RWBY and JNPR end up in the small town of Gravity Falls, where they met the Pine Twins and learned some of the town's weirdness. However, some Grimms have come to the world, and the team must protect the town while trying to get back home.

Takes place between season 4-5 of Samurai Jack, as well as before Gravity Falls Weirdmaggedon. While Aku is ruling the earth with evil, he summons a certain evil triangle who wants to cause his own apocalypse. Bill is tasked to destroy Samurai Jack and soon gains a new evil friend.

During an intense fight with Belos, Luz ends up transported back to the human realm but not in her town but instead in Gravity Falls where she meets a now grown up Dipper and Mabel. With help from the Pine Twins and their friends Luz must get back to the Boiling Isles, but little do they know a few old enemies returns to plot their revenge. Story collab with Lady Shadow92

Neo Storm Post-Season 1 Arc is set a year after the events of Neo Storm Part 1, Chapter 16, A year as past following the encounter with Miguel

The Gravity Falls we all love, spiced with some miraculous mess. (Formerly named as "Pilot"). I own nothing at all.

The hunt has ended, the nightmare ends, now all that is left is the dream. Mason Orion Pines can finally rest now that his hunt is over, but how will he handle the waking world and all the terrors that come with it? Rated M for Blood, Gore, Eldritch shit, citrus way down the line, and death. X-overs with other appropriate material.

After exploring a seemingly abandoned cabin, Dipper and Mabel Pines encounter Michael Afton. They team up against Bill Cipher and his dangerous new ally, William Afton. Are they able to stop the both of them in time or will the town of Gravity Falls become a lot weirder? This is my first time writing a fanfiction, I hope you enjoy!

Mike hadn't planned on being in Gravity Falls for very long, just a few days to investigate the rumored animatronics that had gone crazy for trapped souls and then move on. But the longer he stayed the more the mysteries and people sucked him in. It was almost like this place was made for the weird and unusual.

Bill Cipher hosts a party. Why? To destroy the world. He of course, invites villains to help him. Gravity Falls, Scream, Death Note, and Persona 4.

After some time of the end of that fateful summer, Stanford Pines began his work recording the many worlds he had visited. With every world comes its own adventures of dangers, laughs, action, and colorful people; and he survived and grew through it all.

The Eds go visit Gravity Falls for the summer.

Bipper, Beast Wirt, Farmworld Finn/Ice Finn, and other Bad End Friends' origins, how they met, and their adventures.

When helping their Great Uncle Ford clean out some storage in his bunker, Dipper and Mabel find records and film reels of different dimensions. Well what better way to see the dimensions than to show them to their friends and family. How will they react to the different worlds? First one Gravity Falls for Devils and more stories to come. rated M due to DxD and more.

Dipper, Wirt, and Norman summon a demon: Bill Cipher.

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.

Welcome to The Pentagon - Original Version, The story revolves around Dipper, Pacifica and others dealing with both everyday problems and extraordinary problems, there's lots of Shipping and more. (No Pinecest) (Not just Romance and Adventure)

Welcome to The Pentagon - Definitive Edition, The story revolves around Dipper, Mabel, Pacifica and others dealing with both everyday problems and extraordinary problems. (No Pinecest) (Not just Romance and Adventure) This Story will be receiving one chapter every two month and will be finished (Hopefully).

Earth is world fill of Mutants and is about to be introduced to a Realm of Magic and Monsters Called Mewni as The Princess is sent to attend a school known as Xavier's School of Gifted Youngster. What is to unfold is yet to be known

Earth is world fill of Mutants and is about to be introduced to a Realm of Magic and Monsters Called Mewni as The Princess is sent to attend a school known as Xavier's School of Gifted Youngster. What is to unfold is yet to be known

Andy wants to find out who his father really is and meets the Northwests in Gravity Falls.

After two years of nonstop hero work, Robin needed to take a break for the summer. When deciding where to go, he remembers a sleepy town in the middle of Oregon that he visited three years ago for a case. He makes his way towards Gravity Falls, Oregon. It isn't long before strange things start happening, starting with the discovery of an old journal in the woods.

When car troubles strand Steven in the Pacific Northwest, he finds himself making new friends and learning that there's more weirdness than just Gems on Earth

An incident at the USJ sends four UA students spiraling into another world, where quirks don't work and the supernatural runs rampant. Will they thrive in this new environment and find their way home? Or will the dark secrets of Gravity Falls claim new victims?

Set after Young Blood, Old Souls. "If he wants to shirk the blame, he'll have to invoke my name. One way to absolve his crime. A different form, a different time." After a mishap, Luz and King find themselves in Gravity Falls. But as Luz tries to find a way back to the Boiling Isles, King starts finding things and people to be very familiar...

What if Gravity Falls was a tropical island? What if instead of a spunky red-headed new-yorker, two siblings got sent to the island? What if the spoiled brat of a princess was blonde and had actually brains and cunning? What if there was already a badass red-head on the island? Buckle your seat belts it's going to be a bumpy ride!