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?

(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

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.

What if…. Ford and Stan's Plan Didn't Work? What if… One of our beloved favorite characters turned their back away from humanity? Could our dreams for a happy ending still come true? Find out in this tail-spinning AU of the Weirdmageddon Trilogy, where nothing is as it seems, and everything is victim to change! (BillDip)

The Mystery Twins are back for another summer at Gravity Falls, yet the town is anything but peaceful. Strange new creatures roam the forest, and an unknown coma patient lies dreaming in the towns new hospital. How is this all connected and what new horrors await the Pines Twins? Pairing Mason "Dipper" Pines x Multi. Warning: CITRUS and mature themes. You have been warned.

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?

Steven thinks he found a way to take a break from his roadtrip and do something decidedly human- get a summer job. Unfortunately for him, Gravity Falls has other plans. Cross posted from AO3.

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.

Arnold und Helga sind auf Hochzeitsreise. Leider hat es aber nur für Gravity Falls gereicht. Dort treffen sie auf Menschen, welche vielen von euch bekannt sein sollten. Ob sie sich ihre Flitterwochen so vorgestellt haben? Wahrscheinlich nicht!

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.

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.

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?

Valerie didn't want to run away, but after finding out the truth about Vlad, she wasn't sure she had a choice. Before she can hope to go home, she'll need a plan to deal with him—so if someone in Gravity Falls might be able to help her, she'll risk asking around. One-shot.

While looking for something to turn into a new attraction for the mystery shack, Stan Pines finds an injured kid in the woods. Written for Danny Phantom 2010s crossover angst week day 1, GIW experimentation. Crossposted of tumblr and ao3

A more formal revision of my "Deja Vee" storyline, with a slight recalibration to Victorian-era terminology. Have fun deciphering it!

The Gravity Falls team goes on immune to save the city against the zombies

AU. When Serena Pines went to Gravity Falls she never expected to discover that not only she was a Super Hero but also a the reincarnation of a Princess. Now she must protect the town from it's own strangeness. But thankfully she has help from her brother and sister as well as her protectors from her past life. But is everything is at it seems in Gravity Falls? Please R&R

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.

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)

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!

One door. Two twins. Three gems. Everyone knows their stories and how they end. But there is still more to be told. When an unfathomable entity from beyond threatens their homes, our heroes are once again called to action. With the appearance of enemies, both new and old, one question remains: Will the protagonists prevail once more, or will the show really be over this time?

Vee escapes to the Human Realm and takes the form of Luz Noceda, unknowingly getting herself shipped off to Reality Check Summer Camp in her place. When her peers describe the camp as a prison, she panics and tries to escape, only to be caught by the camp's eccentric manager, who seems to have her own experience with running from her problems.

Technoblade gets sent to Gravity falls right before he dies. This is planned through both seasons of gravity falls.

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.

AU Years after Weirdmageddeon the 10 that should have formed Zodiac get dreams that Bill will one day return. Ford deicides that the best course to beat him is to be reincarnated. Years later the world is a very different place, with super powers and super heroes. And with the help of 7 ghosts they can find Bill and defeat him once and for all! Please R&R!