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...

It's about true love with Stanford and you yeah Ik it's weird, but I don't give a fuck I still doing this true love thing u can be old or you can be young whatever u wan...

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...

As the title says only outlaws live in Monster Falls. The Pines twins think Monster Falls is just a fairytale to scare little kids...until they get sent their. How did t...

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

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...

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...

Ok, this might be one of the only fanfics I do... with Izuku with an Bakugo type personality. I helped out this other writer and he suggested we make it a collab book. I...

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...

(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...

Bill Cipher is a mindscape dream demon he goes wandering one day and finds a little girl. Bill knows she will change his normal style of how he "lives" time. (...

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...

Dipper has grown to love Bill in secret and has finally decided to bring his boyfriend home to the family. How will they take it?

Y/N, or Pencil-head as she is called by quite a few people, is shipped off to Gravity Falls due to 'Family affairs', and meets a boy who resembles a small tree, a pig, a...