Grunclestan Stories

[M/N] knew all the crazies in Gravity Falls, everything supernatural and scary. He just faced it with a straight face until something in him began growing and growing, s...

Dippers Pines(16 years old) is depressed after a mess the previous summer. Because of the previous summer, and Dipper's depression, his parents decided it would be bette...

Billdip one shots that I wrote and wanted to share with fellow Gravity Falls fans! Hope you enjoy it!

Reverse Falls AU When Mabel makes a deal with Bill, she goes to the reversed and the reversed come to Gravity Falls. Will the twins be able to defeat Bill and be reunite...

Gruncle Stan opened the portal. Now were going close it. Hi, I'm Dipper Pines. Me and my sister mabel have been uncovering the secrets of our town in Gravity Falls, Oreg...

Summer has ended but the weirdness hasn't and now Bill Cipher has come back to have his revenge and take over our world. But only Dipper and Mable can stop him and anoth...

Dipper Pines is sixteen going on seventeen, along with his sister, Mabel. They, and a few others, have been though countless adventures together. But Dipper is stronger...

ok so this was a request from @scarlett092004 if it sucks then im sorry but im gonna try my best to make it good all my other stories might be good but if this one sucks...

(With older!dipper and human!billy) Dipper and Mabel are 20 now and they both decide to move back to Gravity Falls,but they run into a mischievous Dorito while they're t...

My name's Kayla. My parents decided that we would move away from our normal life in the city and come to this tiny town called Gravity Falls. I swear that there where th...

When Romance Academy 7 is restored how will the lonely Kimiko react when her new life in gravity falls gets turned upside down? Warning, triggers and Lesbian love so don...

Your visiting your cousin Wendy at Gravity Falls for the summer, but you end up spending time with this boy.... UnUsual things have been happening since you arrived thou...

(The Beginning: Book 1) A new girl in town named Eleanor, is introduced to the weird and wild nature of Gravity Falls. She met two twin siblings Dipper and Mabel. Elean...

BEWARB!! This will unlock many secrets, and spoil many things!

Kasumi kind of fell out of the portal

Mable and Dipper went home after their crazy summer. They went to school like regular kids, but when it's June and school lets out the mysteries are back and better than...