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  • Covering Up The Inside [Updates Stalled]
    1.6K 56 3

    Monsters within is now a trilogy! With an alternate ending to the one before. No need to re-read the others... I'll do a short recap. NOT BILLDIP. JUST MAKING THAT CLEAR. ---------------- Dipper and Mabel Pines are doing great since they turned into monsters! Just great. Other than their developed hate for humans. Mos...

  • Underfalls
    121 6 2

    One day after falling into a mysterious pond in the middle of the forest [no thanks to Mabel] the twins wake up no longer human. When Ford finds out he tells the twins about the war between humans and monsters. After that he calls the one person that he knows will take good care of them and will protect them. How will...

  • Monster Falls
    5.8K 139 3

    Everyone knows the famous Gravity Falls AU 'Monster Falls'. After one day when Dipper falls into a strange river, everybody in Gravity Falls turns into a strange monster! How can they fix it and what weird adventures will they go on? Also, Gravity Falls doesn't belong to me!

  • Monster Falls
    448 10 4

  • Monster Falls~Acceptance{On Hold}
    16.7K 696 16

    I've seen SO MANY of these and I wanted to make one. So here's my "perfect" mystery falls fanfic. I will update at least once every other day. I hope. Ciao!

  • Monster Falls
    1.6K 25 8

    Mabel, Dipper, and Wendy find a strange river- it's the clearest river they've ever seen, and it tastes sweet, almost addicting. When they swim too long and Stan has to come find them, finding the river in turn, he decides to bottle the water and sell it. What they don't know, is that Stan's sold water to the whole to...

  • Gravity Falls Monster AU -3-
    316 3 3

    This story also takes place after Dipper and Mable went back home. Deerper is now in Human Dipper's body and Human Dipper is in Deerper's body. Enjoy! -3-

  • (Insert Title Later) (Monster Falls)
    175 1 3

    It all started when they fell in the river. ______________________________________ (Cover Art: https://66.media.tumblr.com/92b19912e502ed79da52fe81a9141de6/tumblr_nxfczeGVfa1r9ee9go1_400.png)

  • Monsters Within the Falls
    4.6K 100 10

    It looks like an ordinary day for Dipper and Mabel Pines, until they stumble across a strange river. When people start changing all over town, it's up to them to find a way to escape the monsters within. (Monster Falls AU)

  • Monster Falls (Redo)
    34 0 1

    I really don't like the way my other Monster falls book is going, so i'm gonna restart it completely, meaning I also might switch the monsters the characters have (For example: Mabel will be a mermaid in this) And i'm including Bill (NOT BILLDIP: I REPEAT! NOT BILLDIP)

  • Inner Monster
    3.2K 100 13

    After defeating Bill a year ago, the Pines twins are excited to return to Gravity Falls when summer roles around again. Little do they know, Bill has been working hard in a sub-dimension and is about to break free once more. And this time, he brought help... Notes: *In this version, the zodiac-symbol spell worked and...

  • Monster Falls
    376 17 3

    lolololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololololoYOJUSTGOTTROLLEDBIATCHTHATSHWATCHUGETFORSAVINGYOURPASSWORDONMYLAPTOPBIATCHI'MCALLINGMYBESTFREINDABIATCHRIGHTNOWWHIC...

  • Siren??
    1.2K 56 6

    Dipper his tail as beautiful as the ocean itself. What happened when a nap after a long day of adventure for items of the surface is disturbed by some unwanted guests and his world is suddenly turned upside down. Join dipper as he's tossed in a world completely different from his own. As he meet new people and '...

  • Monster Falls. It's okay to be a freak.
    1.7K 31 7

    Dipper has always been strange and so has Mable. Their parents loved only Mable for her not being not half freak. Or like Ford, half human Sphinx and a six finger problem. He was punished for it indeed. Only Mable cared for him enough to give him food. But then their parents are killed right in front of them. They are...

  • Monster Falls Fanart [ON HIATUS]
    4.2K 99 7

    As the title says, I'll be posting fanart of the Monster Falls alternate universe of Gravity Falls. Feel free to comment your own love for this AU, sHARE THE FEELS, SPREAD THE FEELs. I'll take drawing requests for this, but most likely all of my drawings will be traditional pencil on paper. Also, DO NOT claim any of...

  • Monster Falls
    142K 5K 49

    I was reading a bunch of Monster Falls books and looking at fan art. Then I was like, I should write a Monster falls book! It would be so cool! So now I'm writing it. Sooooooooooooo.... If your interested then go read! (I am REALLY bad at descriptions so PLEASE READ!) Ps: in this book. Gideon hasn't been caught yet, M...

    Completed  
  • Kidnapped (Monster Falls Book 1)
    58.1K 1.9K 37

    When an experiment causes a radiation leak, twins Dipper and Mabel Pines find themselves mutating into monsters beyond what they ever thought possible. But as they barricade the town to stop tourists from finding them, government forces close in and time is running out for Dipper, who is captured for experimentation...

    Completed  
  • Monster Falls- Magical Mystery
    9.1K 231 8

    This is it. The big thing. The thing half of us have been waiting for. The thing the other half never wanted. Mabel loves it. I don't. Neither does most people. Especially Bill. He caused this. He paid the price. (May contain same-sex relationships, maybe even billdip) Contains: blood, guns, violence, and a LOT of cap...

    Completed  
  • Monster Falls: Fanfic
    690 7 5

    Bill Cipher has returned, and he has a plan to get the rift, by having a little fun with his wheel... Also contains a third twin, from my other book written under Blossompie_3lovegr. Enjoy!

  • Empire (Monster Falls Book 2)
    4.2K 124 19

    It's been four years since the events of Kidnapped and Mabel Pines is now turning 17 - also she's ALWAYS in trouble (and still very much human). After leaving Gravity Falls without her brother, Mabel is prepared to face another birthday by herself, however this year will be different. She may lack a certain twin, but...

  • monster falls (EDITING)
    475 15 1

    both Mabel and dipper are mermaids in this don't judge! (Some of this story will be rewritten )

  • Monster falls
    478 18 3

    Deerper.

  • Monster Falls
    1.7K 39 3

    A Gravity Falls AU Fan fiction

  • Rise Up~A Monster Falls Billdip story
    10.1K 228 16

    Dipper is a normal 19 year old deertaur. He has always been curious, but one day his curiosity got the better of him. His uncles always told him never fall in love with a hunter. But what happens when he meets Bill? Will he be killed? Or will his curious love get the better of him?

    Completed   Mature
  • "I'm Just A Freak..." A Monster Falls Fanfic
    436 1 3

    It Started with a normal day... Till Dipper Pines Found a strange note... Now him And his sister's life... shall never be the same...

  • Into the Bottomless Pit
    3.9K 190 9

    One fateful morning, Mabel and Dipper fall into the bottomless pit again. But this time, they don't come out in exactly the same place they started in...

  • Spirit Falls ~~TEMPORARILY DISCONTINUED~~
    1K 112 11

    (Cover soon to come) In an AU where spirits frequently roam the world, spirit animals crossing a rift is a common occurrence. But when a rift opens in Gravity Falls, two children tumble out. Wendy, out on a bike ride, discovers them and takes them home. But will she know how to take care of them? (Note: This is an ent...

  • From Monsters to Opposites ON HOLD(Gravity Falls Fanfiction)
    569 18 10

    When Bill returns he has only one goal revenge on the pines twins. But the cost of the that revenge is the last of his power. So if he does get his revenge then he will be a powerless human forever. Dipper and Mabel have just come back to Gravity Falls after two years but, sadly the circumstances are much worse then...

  • Monster
    135 1 3

    Alex and Trinity Heartwaters' parents decided to send them off to stay with their Grunkel Stan in Gravity Falls for the summer along with their cousins Dipper and Mabel Pines. But something happens that changes Alex's and Trinity's lives forever. Gravity Falls does not being to me BTW, this starts at the beginning of...

  • Baby Monsters
    4.4K 133 8

    This is a Monster Falls AU. So, basically, Dipper is a baby cervitaur and Mabel is baby mermaid. They were both found in the middle of the woods. But, someone decided to be their adoptive father. I made this story because I was inspired by ciphergirl22. If it wasn't for her, I wouldn't have written this! I don't own...