Grunklestan Stories

487 Stories

Drifting Stars AU by Billford_is_cool123
Drifting Stars AUby Darth Y'all
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...
20 day Gravity Falls challenge! by Billford_is_cool123
20 day Gravity Falls challenge!by Darth Y'all
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...
Bitter Sweet <3 Coral | Billdip by xONixxyOx
Bitter Sweet <3 Coral | Billdipby Nix
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...
Codex Obscura: A Gravity Falls Fanfic by YoureOnThinIcePal
Codex Obscura: A Gravity Falls Fan...by YoureOnThinIcePal
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...
Summer with a new friend  by LunarWriter14
Summer with a new friend by Lunar Writer
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...
Mystery RWBY by Anime0CC0Manga
Mystery RWBYby Anime0CC0Manga
Let's Just Say Team RWBY Ended Up Somewhere Weird~
Not so different | Murder drones x Gravity falls | Slow updates by MrBittenbiscuits
Not so different | Murder drones x...by Mr.Bitten Biscuits
(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...
After Falls by THEFICERAReal
After Fallsby ?
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...
A Witch! by shhhhhrrimp
A Witch!by 🏳️‍⚧️
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...
It's Hero Time (Book One Gravity Falls) by DestinyXDXD
It's Hero Time (Book One Gravity F...by Primordial of Origin
(Y/n) an average teen dies and gets reincarnated with the powers and abilities of Ben 10 and a bit more. *Slow updates*
WEIRD...  (a Gravity Falls p.o.v) by rosey_grey_space
WEIRD... (a Gravity Falls p.o.v)by sketch_pad_grey
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...
Pokémon eclipse (Pokémon x gravity falls) by Zavion308
Pokémon eclipse (Pokémon x gravity...by Fragmented fables
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...
Metamorphosis by BobsCheesePads
Metamorphosisby Cheesepads
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...
 An Irken In Gravity Falls(Invader Zim X Gravity Falls Crossover) by The_Crossover_Girl
An Irken In Gravity Falls(Invader...by The Jinxtrap
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...
Alcor the Dreambender In The Multiverse of Madness: Volume One by TheRedeemer1995
Alcor the Dreambender In The Multi...by TheRedeemer1995
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...
THE NORTHWEST POSSESSION | Gravity Falls [Dipcifica] by dattebaybro
THE NORTHWEST POSSESSION | Gravity...by disco girl by babba
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...
Back Home by finnthesillies
Back Homeby Finn 🏳️‍⚧️🏳️‍🌈
A short fanfic of Mabel and Dipper from Gravity falls when they get back for the summer.
gravity falls bill cipher Is Back by Furryreed2
gravity falls bill cipher Is Backby Elliott Reed Whitbread
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.
SONIC FALLS: SEASON 1 [up for adoption] by SHADOWPRIME2025
SONIC FALLS: SEASON 1 [up for adop...by SONICTHEHEDGEHOG2024
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...