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  • Monsters and Demons (Bill x Reader)
    858K 27.6K 57

    The last time you visited the mysterious Gravity Falls was when you were five, and now you're fifteen. Ten years you haven't been to Gravity Falls but you haven't forgotten about it. Your cousin, Wendy, informs you of all that has been happening. Last summer, she told you how two kids, named Dipper and Mabel, saved Gr...

    Completed  
  • Darker Perspective
    208K 7.3K 23

    Set after the events of "Not What He Seems." "Grunkle Stan, I trust you." The words struck hard in Dipper's heart and he knows that something has changed between him and Mabel after that day. Hurt and alone, Dipper gets a visit from Bill in his dreams. The demon offers him an offer that he has trouble refusing: magic...

    Completed  
  • Steven Universe (a reader insert)
    28.3K 569 7

    G/n was a homeworld gem. Only of her kind, one might add. Created as a test experiment for the thousand year War for Earth, she wasn't around too long before being hurled into a world of chaos and destruction. New and not at all sure of herself, G/n was captured not long after being sent out to fight. A gem named Rose...

  • Before the Storm (Dipper x fem!reader)
    66.1K 1.1K 65

    (Y/N) gets abandoned by her parents after a month long trip to California. She doesn't know why they did this to her. Everything was fine at home, then this happens. Sorry this is my first time doing a story, let alone a reader insert. Highest ranking 8/14/18- #19 dipperxreader 1/9/19- #7 dipperxreader 4/7/19- #6 dipp...

    Completed  
  • Steven Universe/Undertale Crossover
    11.6K 280 8

    A Story where Steven Universe and Peridot Meet the Monsters from the Underground and This is some what a Stevidot Story but with a hint of Undertale So will they Survive down in the Underground found out

    Completed  
  • Steven Universe x Gravity falls
    733 11 5

    I know I already have one of this stories but I want to make another one since I don't actually like how the other one turned out but if you like it will still be making chapters I'm just kinda stressed. THANKS FOR YOUR PATIENCE! Steven was in the road listing to his dads old recordings which he loved before he felt s...

  • Gravitytale
    38.2K 1.1K 18

    Spoilers for after Undertale and after Gravity Falls! The twins are coming back to Gravity Falls for their winter break. However. The mountain just by Gravity Falls had a strange event a few weeks after the twins left. Monsters from the fabled "Underground" started coming out of Mt Ebott. With their savior, Frisk. Now...

  • Universe Into The Falls
    2.9K 58 11

    Steven gets a summer job in Gravity Falls during the main series! Weekly updates #Steven Universe Gravity Falls

  • The Extraordinary Weirdness of Gravity Falls, Oregon
    2.4K 44 5

    Eighteen year old Steven Universe is on the road yet again, this time stopping in Gravity Falls, Oregon, and while being stuck there after his car gets eaten by a strange monster, he meets fifteen year olds Dipper and Mable Pines, along with the rest of the Mystery Schack gang. But who else does this town have in stor...

    Completed  
  • Under Universe
    20.8K 589 7

    Papyrus and Sans appear in Beach City, due to universe breaking logic, and they meet Steven Universe of all people. After Steven decides to introduce the skeleton brothers to his family of holograms with mass, misadventures occur as Papyrus and Sans create antics for the Crystal Gems and Steven. Most of these involvin...

    Completed  
  • Shooting Stars(SUxGravity Falls)
    4.4K 164 21

    When Two Stars Align, beautiful things can happen. That's what Steven Universe and Mabel Pines believe when the hybrid arrives in Gravity Falls on a vacation with his family, Connie and her parents.......

    Completed  
  • Universe Tale
    32.5K 721 16

    Remember when Chara killed Sans? What happened if instead of him dying, Gaster pulled him into a different dimension and was able to heal them with a healing pink fountain. Sans doesn't understand how everyone in beach city is okay with him around so he bothers no one and tries to find Gaster. Steven Universe was surp...

    Completed  
  • Undergems (A Steven Universe and Undertale Crossover)
    35K 668 29

    What will happen when the gems fall into the underground?

  • Undertale x Gravity Falls {Cross Over}
    17.7K 685 39

    What if Dipper and Mabel fell into the underground? DISCLAIMER: I Own Nothing. Undertale stuff is owned by Toby fox and Gravity falls stuff is owned by Alex Hirsh (hopefully I spelled that correctly). All opinions are my own.

  • Steven Universe Gravity Falls Crossover (I have no clue for a title)
    1.4K 32 9

    This is just a dumb fic, because I have nothing better to do with my life. I wrote 37 pages worth in 3 days, most of it without internet. Sorry for any continuity errors and canonical errors. I had no internet and was just watching Steven Universe episodes as a way to get info. Dont get mad at the crappyness. I just f...

  • Universe falls
    3.1K 120 17

    Steven it's very depressed and sad because he feels he'll hurt the new friends he found in the mystery shack. Will he get to keep his powers secret or harm his friends? (I do not own Steven universe or gravity falls) I do not own Steven universe it belong to sugar And I do not own gravity falls.

  • Steven and the Mystery Twins
    3.1K 104 8

    Steven is looking for a new home, and ends up with the Pine family one fateful summer... Would this be his new home? ______ _______ _____ I don't own gravity falls or steven universe. There will be no ships (maybe ConniexSteven? It's barely mentioned), this is not a reader insert. __ __ __ I updated and added more! T...

    Completed  
  • Steven universe, Summer job
    7.1K 271 8

    This is a story that was based off of an AU I found on tumblr. What would happen is steven universe got a job at the mystery shack after steven universe future ended?

  • GemTale - A Steven Universe and Undertale Crossover AU!
    7K 95 9

    Hey! This story ends suddenly and with no closure. If you'd like to continue it yourself, feel free! tag me in it+ credit! i'd love to see it :3. I stopped it because the plot was messy and I lost motivation. Sorry to add on to the many unfinished fanfics that ik pains people ! WARNING: If you don't like Soriel, Papy...

    Completed  
  • Dust and Shards (Steven Universe X UNDERTALE)
    7.3K 159 6

    Two worlds. Five and a half gems. Eight and a half monsters. Three humans. One little yellow flower. And an experience that none of them would ever forget.

  • Universe In Oregon (SU - GF fanfic)
    7.4K 192 10

    Steven had just left on the road to exsplore his inner self. After many weeks of planning, he disided to settle for a small town called Gravity Falls of Oregon. At first, he thought it was just a small peaceful town full of innosent people, but the people seemed to be hiding something. Could they know about the gems...