Take all that you know about Gravity Falls and flip every character's roles around. This is my own take on the Reverse Gravity Falls Alternate Universe. (Rated M for later chapters)

This takes place after "A Little Too Strong". Candy tries to make up for her outburst, and get with Dipper.

After the events of Weirdmageddon, Bill Cipher is left as a helpless little human. He runs away from Gravity Falls, and ends up on the streets, dying, until Dipper comes to save him. Billdip, Human!Bill, Older Dipper Pines. Collection of oneshots from the same AU.

After overhearing Dipper's and Ford's walkie-talkie conversation Mabel is ready to make a deal, but the consequences go beyond the terms of agreement. Warnings, attempted suicide. I do not own Gravity Falls.

(Reunion Falls AU) Growing up in Gravity Falls, Dipper Pines has had to deal with crazy stuff on a regular basis. He's faced ghosts, leprechauns, fish people, and even man-eating sentient teddy bears. But no amount of monster fighting could ever prepare Dipper for the biggest oddity to date: the arrival of his long-lost twin sister, Mabel. WKLV'OO EH RQH FUDCB VXPPHU. Also on AO3.

When Dipper and Mabel reach high school, they uncover mysteries not so easy to solve...

Co-authored by Moosesmittens on ao3. Cover by Cirilee on tumblr. Kryptos has mixed feelings about the party that never ends and the host that never dies, which he laments to the captive Ford Pines. Bill isn't too keen on sharing his pet, however. Warnings: torture, mind games, gore, humiliation, alcohol, dehumanization, discussed genocide and systematic abuse. Warnings b4 each ch.

Co-authored by moosesmittens on Ao3. Bill has an affection for pranks, but not so much when he's on the receiving end of them. Warnings: mind games, cruel "jokes", Bill is an abusive jerk, unwanted touching, passive-aggression, swearing, violence.

One night when Wendy stays the night at the mystery shack. She will see a whole new side of Dipper and Mabel {Contains Lemon and Sexual Content

Dipper and Mabel wake to find that their Great Uncles Stan and Ford and the rest of the people in Gravity Falls have vanished and gone missing and that a mysterious figure had took them, so they set out to find out who took them and bring them all back to Gravity Falls.

Interconnected universe AU. Dipper and Mabel's summer takes a 360-degree turn when they meet Max "Maxine" Caufield, the girl who can control time (and her friends), Maximum Ride; the literal chosen one her flock, and Bardock the first Super Saiyan. (Multi-crossover, takes place after The Save Arcadia Ending, DBZ after 2nd special, between books two and three MR, and throughout GF)

Mabel has a nightmare and can't go back to sleep, so she spends so time with her favorite six-fingered grunkle.

The Gleeful Twins: Dipper and Mabel rule the city. Popular, adored, and filthy rich. But Dipper ain't content... hoping no one will be able to see what he truly is in the inside. A monster. Tackles the Reverse! Falls AU. Includes Dipcifica and Madeon. Rated T for suggestive themes, violence, and shiz a teenage boy with hormones can think of.

Dipper goes to the beach with a mysterious girl named Pacifica, but she has a secret that she won't be able to keep. Fluffy and cute Dipcifica one-shot! Made with Matthew Sadler :)

Wendy unexpectedly learns a very long-overdue fact about her friend "Dipper" Pines. (Warning: Spoilers for Journal 3)

Stanley Pines has successfully faked his own death and taken on his brother's identity. When a former flame comes with condolences, he is returned to a time from his past, and confronted yet again with the problems of his present. Basically an AU I thought up where Stan and Carla McCorkle are reunited. Because I'm a sucker for this pairing. Rated T for mild language.

AU. Weirdmageddon ended with bright light and the sound of an ancient horn blowing. Demons and all weirdness in Gravity Falls disappeared. It would have been a good thing, the best thing even, if only Dipper wasn't missing too. Three years later, Mabel's summer starts with Gravity Falls burning, and she was saved by 'Raphael', a teenage soldier who looked a lot like her brother.

(human Bill Cipher x OC) Ivory stared through the smoke at the pentagram which was supposed to kill Bill Cipher, to send him into oblivion. Her breath hitched in her throat. There, in the center, was a seemingly unconscious man with blond hair, a yellow coat, black pants, and a top hate discarded a few feet away. Things just got a little more complicated...

Fraternal twins Mabel and Dipper Pines are in for an unexpected winter when they're sent up north from Piedmont, California to spend their winter break at their Great Uncle Ford's place in Gravity Rises, Oregon. Dipper and Mabel's roles are swapped, as well Pacifica and Gideon's. Stanley is the missing brother while Ford's the winter caretaker for the twins. AU created by Neluak.

After a year dipper and mabel come to Gravity falls again and meet their. But dipper and wendy will be living with each other for the summer and things might get steamy.

It's about Dipper Pines, having a new crush, obviously.. it all again once started when Dipper is already 15, and went again to the Mystery Shack for more adventure but, suddenly, Dipper meets a girl that has so many similarities to him, and there's this awkward feeling that they felt for each other, is it love? or are they just friends? let's find out..

Two years after the Weirdaggedon, Dipper still strugles to deal with his feelings for Wendy but how does she feel about him? While Dipper romanticises about is long time crush, some unexpected occurances begin happening, things that can not be explained. Its up to Dipper to try and save the day before its too late. First story pls be accepting.

Dipper and Mabel go into Ford's lab and stuff happens. This is not a good summary.

Ford loves jellybeans. Bill has jellybeans. Bill likes teasing Fordsy. A fluffy BillFord story.

Candy has feelings for Dipper, but is too shy to tell him. When Mabel gives her courage, she makes her feelings known...too much.