Select All
  • Captured (Underfresh!Sans x Reader) //DISCONTINUED//
    122K 5.6K 32

    You never knew how it felt like to be caged like an animal. But after meeting Fresh, the love you two have for each other slowly burns away. The chemistry, the passion, the honesty. Instead of fixing the mess he made, he decides that you aren't needed anymore. Of course, it wasn't his decision. It was the voice in h...

    Mature
  • End Game
    9.7K 427 2

    Error!Sans X Ink!Sans Error can't keep fighting Ink forever. So he makes a choice to end all battles- but at what cost? I suck at summaries. First fanfic I'm ever publishing, enjoy.

    Completed  
  • The Stars (Papyrus x Reader)
    41.6K 1.3K 15

    You have only been in the underground for a day, when you meet the skelebros, Papyrus and Sans. Papyrus had wanted to get your soul so all the monster would be free, but he eventually sees the good in you, and becomes your friend. After a while, you realize that you have feelings for the tall skeleton...

  • Lunar Cycles and YouTube Stars (Mettaton X Reader)
    59.2K 1.5K 31

    Monsters are finally free from the Underground. You notice a certain monster who turns into your best friend. But soon, you'll be more than just best friends. He was the star of the Underground and now the star of your life. (This is my first X Reader so bear with me please.) All Undertale characters belong to Toby Fox

    Completed  
  • Let Me Run
    702K 29K 67

    It's been two years since the barrier was shattered... All was well until humanity's opinion and voices ruined it all. The war had begun. --------------- Although one girl had always seen the world as a sickening place... A majority of humanity was indeed contaminated, but she was one of the individuals who deserved t...

  • Afterdeath
    23.7K 885 12

    (Cover made by me, but I don't own the art) Geno and Frisk have been stuck in the save screen for quite sometime now. But what if they decide to visit an AU and meet another bonely friend? ...

  • Papyrus X Female Reader[OLD]
    82.9K 2.1K 21

    Idk I was bored Sooo I decided to write this...I'm really weird.......

    Completed  
  • Ask/Dare Error!Sans
    16.2K 478 29

    *well. now you can ask me anything, dare me anything.

  • Underswap Papyrus x reader
    169K 4.5K 34

    {Insert random description}Well,I've got nothing :P

  • Creative Beauty (Ink Sans X Reader FanFic)~Complete~
    295K 7.8K 57

    Hey its me and I noticed how little Ink Sans x Readers there are so here we go. Your a girl. Your bullies dragged you to the hole to the underground and threw you in.When you got to Snowdin you did a favor for Sans and somthing Unexpected happened.You turn to be cunfused and scared. This contains no lemons and the art...

    Completed  
  • Stuck in Between (Reaper!Sans X Reader)
    122K 4.8K 20

    When your heart stops, you're supposed to stop there. But when your heart stops in the Underground, your soul resets. But what if the reset doesn't work. You're stuck in a stalemate between life and death after your attempted reset glitches. Memories fuzzy and distant, lonely and cold, what does one do to survive thei...

    Completed  
  • The Demon Inside of Me (Grillby X Reader)
    123K 5K 50

    A long time ago, monsters and humans lived peacefully. Then, war broke out. The monsters were forced underground, and the humans were left above. A killing machine was created, to destroy all the monsters in the underground. This is her story. Asgore is the prince, who lives in the palace with his fa...

    Completed  
  • Grillby X Reader (Completed!)
    58.5K 1.7K 12

    What would you do if you realized you had been replaced by a monster? In this story, you live in a small but cute and cool house with your sister and parents. Your fairly interested in art, and love the starry sky. Everything would be perfect, if only your friends and family weren't such a pain. When your friends rep...

    Completed  
  • Prisoner of War (W.D. Gaster X Reader)
    46.5K 1.7K 14

    You are one of the few humans with magic during a war between you and the monsters. (Pre Undertale) Instead of killed you wind up captured by the monsters where you meet a scientist and doctor W.D. Gaster. Cover... I drew it myself this time

  • Error Sans X Reader
    435K 10K 38

    This is for my readers I hope ya enjoy this. See ya on the other side Buddy.

    Completed  
  • My One and Bonely (Sans x Reader)
    622K 20K 36

    My first story. It's a sans x reader fic, so don't judge too harshly. Also I have some bad pacing issues, but I hope yall will ignore them. Anyways on with the summary! You see monsters everywhere. All of theme unique and friendly. You ask "how could anyone hate them?" When you save one of them, you're life takes a dr...

    Completed  
  • Error!Sans x Reader {[(Under Editing)]}
    144K 5.1K 47

    A special human is going to need all the help they can, when a certain child is trying to destroy an underground community of monsters, a secret group of glitches, and the one who can harness the power of every self they are.

    Completed  
  • Finding Love Again (Mettaton X Reader 2)
    31.3K 865 28

    After Zach's reset, you don't remember anything that happened between you and Mettaton. Mettaton, however, remembers everything and goes into a depression. Will you remember what happened before? Will Mettaton find another love? Find out in the Sequel of LCAYTS! enjoy!

    Completed  
  • Inamorata | Grillby X Reader
    16.2K 693 19

    Inamorata- noun; a person's female lover ~ After the monster war, everything seemed fine. Then one day, decades later, a human fell down Mt. Ebott. No one never heard from them again. ~ You had a terrible past. Your mother is a smokeaholic who barely makes enough money for you to live off of, and lately, you were susp...

    Mature
  • TRAPPED - Gaster!Sans x Reader
    18.2K 655 30

    (Cover Art is not mine.) You don't remember who you are, or who you used to be. You've woken up in an abandoned costume shop with amnesia, after the second human and monster war. The monsters were victorious this time, and practically all that's left of humanity is trapped in the Underground. You find a journal explai...

  • The Perfect Time ((Gaster!Sans X Abused!Reader))
    33.6K 879 16

    5 years. 5 years it's been. 5 years since Frisk freed the monsters. 5 years since your mom left you. 5 years you've put up with your father. 5 years of suffering and anguish 5 years of torture and abuse, mentally and physically. But that was gonna be stopped. ~~~~~~~~~~~~~ Meet (Y/N), a abused runaway with an attitud...

  • Without You. [[:]] Gaster!Sans X Reader [[:]] (#Wattys2016)
    37.1K 1.6K 35

    Hello. I'm [Y/N] [L/N]. I grew up with my father. My mother has died when I was about 5. My father always blamed me for her death. And in each second, I'm starting to blame myself, too. My mother died in a car accident. She was just driving me to a my favorite restaurant; [F/R]. It was dark, and my mother couldn't see...

    Mature
  • Fire love (Underswap Papyrus X Reader)
    138K 2.8K 41

    (now on the surface) Your whole life was a mess until one sudden day when you meet some skeletons that change your life. You start to have feelings for a skeleton who lights up your life.

  • Error!Sans X Reader
    44.1K 1K 8

    My own cover! :D An ordinary girl that just loves art and music. Well, maybe not ordinary. But then officially is in a, MULTIVERSE?!? Maybe some skeletons aren't that bad...

    Completed  
  • 【Angel of Blood】Underfell!Sans X Reader
    211K 6.1K 51

    Description: Once a long time ago, the multiverses were doing what they would normally do and were getting along just fine. Suddenly, it changed. Y/N L/N fell along with their parents into the Underground. In this world, it's LOVE or love.

    Completed  
  • I'm not alone... (Underfell Sans X Reader)
    21.3K 540 6

    You fall down into the Underground, thinking your life was helpless. Now....you realize your life is helpless without him....

  • UnderFell Papyrus x Reader
    21K 442 8

    You are a monster returning to the underground before the war you where mistaken for a human so the humans took you away from your father and once they discovered what you really where they abused, raped, and cut you. Also you have cat ears and a cat tail!

  • Broken Bones - Underfell Papyrus X Reader
    39.2K 926 5

    Y/N, a girl who is bullied, accidentally falls down a mysterious hole, spooked by an unknown force. Meanwhile, she meets a timid flower, who leads her through the dark underground. Brave and tough, she expects herself to survive the odd challenges of the underground; but how far will her courage bring her? Will she ev...

  • A Long Road (Underswap!papyrus X Reader)
    64K 2.1K 22

    A curious child fell down a hole, simple story what happens next is all up to you (y/n) and you alone.When you meet the skelebros you felt like you've met them before you have no idea where from however they seem similar but different. Shall you stay or will you leave the underground forever?

    Mature
  • Snowglobes ∆Gaster!Sans x Reader∆
    70.5K 2.9K 62

    Highest Rank: #290 in Fanfiction ××× "Its a mad, mad, world out there, girlie. And your kind just makes it madder." Everyone has a lock. Some people are lucky enough to find someone who holds the key. Opal's lock has been rusted and unused for years. But when a bipolar skeleton wipes away the dust and doesn't mind...