Grunklestan Stories

When Mabel gets sucked into the portal, she thinks her life is over, that is until she runs into Ford. She meets Bill in real life when she realizes she has another Grea...

So the cover is not covering so imma just put the challenge down, so from days June 27 to July 17 is how long this is gonna being for. Day 1: Favorite character Day 2: l...

As you can tell by the title, yes this is a Billdip fanfic. This is an AU where Bill is a merman but like a shark, does that make sense? While Dipper is a human and this...

Something's not right in Gravity Falls. Twelve-year-old Dipper Pines, armed with relentless curiosity, stumbles upon a hidden secret in the creaky Mystery Shack that pro...

Pines twins, Dipper and Mabel, are spending the summer with their grunkle Stan at the mystery shack in Gravity Falls. And then things start to get weird since their arri...

Let's Just Say Team RWBY Ended Up Somewhere Weird~

(Art is not mine. I sadly could not find the artist) A simple MD x GF fan fic! it will have a story, some parts sad, but mostly wholesome! I love both shows and I saw th...

And if the reason Dipper and Mabel rarely talked about their parents was because they didn't have a good relationship with them, what happens when your parents aren't th...

new update!!

An elderly witch settled down in the strange town of Gravity Falls, Oregon. What strange adventures will they encounter accompanying their best friend's great niece and...

(Y/n) an average teen dies and gets reincarnated with the powers and abilities of Ben 10 and a bit more. *Slow updates*

Every year, Greyson Chirpe spends three months of their life with relatives in the sleepy town of Gravity Falls, Oregon. Every year they gain a few more strands of grey...

Hello everyone I'm here with another Pokémon related story this time a crossover with gravity falls now the Pokémon I'm using are from a talented artist called froopy ar...

After a toxic spillage In the towns water supply something strange happens to the town's residents. They start to...change. It's up to Dipper and Mabel to figure it out...

When Dib's plans of spending Summer break spying on Zim is crushed by his dad sending him away to a small town called Gravity Falls he soon discovers his dad unknowingly...

After discovering an alternate universe with a particularly volatile Bill Cipher slumbering beneath the local version of Gravity Falls, the entity known as Alcor the Dre...

When 17-year-old Pacifica Northwest's aunt goes missing, she's lucky the Pines twins are back in town for the summer. - Pacifica has grown to loathe her family more and...

A short fanfic of Mabel and Dipper from Gravity falls when they get back for the summer.

this is not cannon to the show this is my fantasy And the pictures from Google and it's from the real show. Bill cipher Returns.

after dr eggman triggered an explosion causing chaos control sonic, his friends and his arch nemesis eggman all get transported on earth with them being seperated. but s...