Dipper and Mabel are home from their eventful summer, and are happy to start the new school year after reuniting with their best friend, Samuel. But what happens when a vengeful Bill Cipher sets his sight on that kind-hearted boy...? And what will this encounter lead to for the twins...?

After Nova Starlyght decided not to finish their amazing fan game, I decided to take what they posted and make a fanfic. When the Pines family gets trapped with old friends and foes in a hostile Gravity Falls by an unknown being, they have to work together to find a way out. Who trapped them? Why did they do it? And why do they care about Bill Cipher, of all people?

Mable is a good sister, with a good heart. She only wants her brother to know happiness and love. And to be the best guy he can be...no matter the cost... a story idea from ImperialStar

On what should have been a lazy Saturday morning, Gravity Falls has been plagued by an enigmatic creature that has left the town in a bloody, chaotic mess. For Dipper Pines and his loved ones, this is business as usual.

Set during the medieval time, this fantasy is filled with action, romance, humor, and horror. However, both of our favorite mystery twins will have to live through all of it or die trying...

Gravity Falls may seem like a normal town, but in reality, it holds some of the most powerful and dangerous secrets in the entire world. Sammy didn't expect much excitement when he first moved into Gravity Falls. But when he starts work at the Mystery Shack and meets Dipper and Mabel for the first time, he will soon realize one universal truth: life is always unpredictable.

Twins Stan & Ford Pines leave their hometown, Glass Shard Beach, to spend the summer at Gravity Falls with their Grauntie Mabel, a sweet old lady who runs a tourist trap, bakes glitter into cookies, and lives in a knitted paradise. The Twins explore the seemingly boring town in hopes of finding buried treasure & monsters! But they don't find anything until...**Updates Biweekly**

Dipper and Mabel Pines return to Gravity Falls, carrying the weight of family tension and a longing for purpose. Haunted by monotony in Piedmont, they wrestle with fractured memories and questions about identity. As they journey back to the mysterious town, they seek understanding, exploring themes of resilience, nostalgia, and the courage to keep searching—even on uncertain paths.

Ford reçoit une carte suspecte pour Noël. BillFord passé, post-canon.

Four years after their faithful summer of weird, Dipper and Mabel finally return to the legendary town of Gravity Falls. Despite having new adventures and mysteries to take on, they are still tailed by the challenges that come with navigating teenage life. With friends and enemies, both new and old, the Pines must prepare themselves for whatever awaits them. (S1 done, S2 ongoing)

AU. Dipper and his sister Mabel go to spend Summer at Gravity Falls. One day at the public pool Dipper discovers a mermaid named Wendy and must help her avoid getting captured by some evil hunters and return her back to her home. Lots of craziness occurs.

It's the same place they left, but Dipper and Mabel aren't the same kids who left it. A story of the uneven after: new friends, new family, and the promise of a new tomorrow. (Gradual Dipcifica, Mystery Twins bonding, family ties, weird science, and the Power of Friendship—anthyding can hadplen!) Book Three: a map to nameless stars (In Progress)

Dipper and Mabel haven't been to Gravity Falls even once in three years. Now, as 17-year-old teenagers, they return. Unfortunately, weeks before departing for the town, Dipper is unexpectedly turned into a vampire. He must not only learn to control his abilities and his blood lust but also prepare for even more threats... And Romance? Dipper/Harem

С момента победы над Биллом прошло 5 лет. Дипперу и Мейбл 18 лет. Каждый день к нему в сон приходит Билл,но в одну ночь...

Mabel and Wendy must ditch the Shack Golf cart when Stan gets a high-tech replacement, but they accidentally bring the cart to life while on the way. This is a parody of Regular Show: Out of Commission. This is taken place after Soos and the Real Girl.

Dipper was watching her every movement - not with scrutiny, but with admiration. Pacifica was used to being admired. What she wasn't used to was being admired AND known. It was a little intoxicating.

After a long year, the Pines twins are returning to Gravity Falls. On the surface, it looks like things haven’t changed. But there are new mysteries to solve and new feelings to explore. With the discovery of another journal, and a new enemy lurking in the shadows, Dipper and Mabel will need to use everything to not only win, but survive. (Eventual Dipcifica)

Billy Cipher likes to use All Hallow's Eve as an excuse to play with some human boys. This Halloween, one unfortunate boy must spend the night playing Cipher's games or suffer the humiliating consequences. Billdip. Underage.

(Self Insert) After arriving in Gravity Falls by literally falling into it, Matt is dazed and confused. He is sent back from 2020 to 2012 with his knowledge of the show and he soon finds himself in the Mystery Shack where Stanley Pines takes him in. How'd he get there? Why are things changing? I guess you'll have to find out along with him.

¿Qué pasaría si un día el rubio querido por todos, Naruto Noroeste, de 13 años, conocido por su buen corazón y su sentido de la justicia, descubriera algo que cambiaría su vida para siempre? Sin saberlo, se toparía con un objeto que no solo transformaría su destino, sino que también haría que su mundo se volviera tan frío como el mismo hielo.

Bill's use of generative "AI" affects the past due to his weird relation with time.

Mabel and Soos learn a bad world on the dumpster behind the Mystery Shack. This is a parody of SpongeBob SquarePants: Sailor Mouth. This is taken place before Soos and the Real Girl.

Not interested in hearing Mabel's long-winded story, Dipper gives her a new formula to keep her quiet, but instead she is turned into a giant monster still bent on telling her story. When he realizes that nothing can make her quiet, he becomes a giant monster himself. This is a parody of Dexter Laboratory: Monstory

Dipper falls victim to a game of jinxing, and unleashes a demonic form of himself to the Shack after trying to break the jinx himself. This is a parody of Regular Show Jinx. This is take place after Dungeons, Dungeons, and More Dungeons.