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  • Remembering from Nirvana
    120K 8.2K 64

    Falling into another world after a trial where he were to die via the sufferable place called The VOID, all he could remember, or all that he had known after that was that he did not belong to the place he had landed in. Suffering from amnesia, a glitch struggles to live through a world where he was stuck in the middl...

    Mature
  • Half Empty, Half Full
    20K 760 8

    Cover Art By; KelCasual A (Sans x Reader) Fan-Fiction in which love, heartbreak, compassion, and determination all flourish; becoming the roots of an unbreakable bond.

  • {R A T T L E D * B O N E S} ~ Sans x Reader
    130K 3.3K 36

    You were walking on Mt.Ebott, when suddenly - you fall down a hole! You wake up there with no memory but your name, age and birthday (that might change, though...).

  • Lights Like Stars (Sans x Reader)
    143K 5.3K 37

    It's been over a year since the Underground opened up and the monsters living under the earth swarmed to the surface in their thousands. The human and monster governments are taking their sweet time coming to any kind of agreement regarding monster rights and citizenship, but for the most part, in the less politicall...

  • Sans X Depressed!Reader
    40K 897 15

    Y/n fell into the underground when she was 13. When she 1st fell Chara tried to convince her to be her "friend¨ but Y/n, being smart, disagrees. Chara becomes angrier as Y/n keeps sparing everyone. Chara knows Y/n isn strong enough to leave the unground by herself yet,so she has 5 years to get into Y/n's mind, to br...

    Completed  
  • Kind Of Comical [Sans X Reader]
    217K 7.4K 24

    //Undertale High School AU. Your typical High School story where you're the new girl~ //Except monsters and humans are together too. Involves time travel in later chapters. Never wrote an Reader insert before, so spare me! "You look lost there, Kiddo." A deep smooth voice caught your attention and you turned your h...

    Completed   Mature
  • Trust {Sans x Reader}
    179K 5.2K 19

    You woke up and tried to gaze around the darkened room, your vision was blurry. It was just a bad dream, you thought. Your eyes adjusted and you realized it was far from it... {Completed} Thanks so much for 300+ votes & 10k+ reads, holy heck.

    Completed  
  • At the Surface (Sans X Reader)
    504K 20.5K 62

    The monsters have finally made it to the surface and have been legalized to roam the surface as they please. The first couple of months have been spent as a paradise where humans and monsters have lived in peace and happiness. But as we all know, humans tend to be afraid of what they don't understand and the appearanc...

    Completed  
  • Darkness Is Nicer Than It Seems (Nightmare Sans x Reader)
    139K 5K 27

    (Y/N) had a regular life. A normal job, home, everything. Sure she had her own problems like insomnia, nightmares, and no friends but that wasn't anything to special. Though all of that would change when she finally decides to go over to that very special Gold and Dark tree.

  • "A Match Made in Darkness" Nightmare Sans x Reader
    77.9K 1.5K 10

    Your life is mediocre, not horrible, but not great either. You yearn for love, but can't seem to find anyone. You own a blue/black heart necklace, not knowing it ties you to someone else... This is my first x-reader story, hope you enjoy!

  • Saving Darkness {Nightmarexreader}
    20.9K 913 10

    Let's be honest. The chance of meeting someone from another dimension is a humongously slim chance. Meeting nine in a battle when you just wanted to go to school was impossible, until it happened. You are a simple girl with hidden secrets, but isn't everyone? There can't be anything special with you, right? All yo...

  • Only Missing One Thing(Error x Reader)
    47.7K 1.1K 11

    You are a Goddess of Crafts and War, but you feel as if you are missing something... Then you meet Error. "I don't know this feeling you give me."

    Completed  
  • Real Life Horror Film... || Horrortale Sans x Insane Reader ||
    25.4K 668 15

    (Y/n) (L/n) always was a happy child, that is until she figured out the truth about her parents, she found out they were selfish. Rude. And Abusive. Something she doesn't tolerate, so after a few years of dealing with her parents and their rideculous antics she snaps, and does something she can't come back from.

  • Nightmare X reader
    52.4K 1.2K 12

    Because I wanna make it and I'm bored of making real stories, thank you Nightmare Sans AKA (IHateTheStarSanses94) thank you so much ;-; Oh and btw please at all cost kill Nightmare Sans AKA (IHateTheStarSanses94) please? And if your back here Nightmare........Do NOT MAKE ANNOYING COMMENTS! GEEZ MY DUDE

  • All Bad? (Villain AUs x Reader)
    81.4K 2K 15

    Being the sister of the human in the Star Sanses you have become a target. They try to protect you along with everyone else, but you still manage to get caught. You become a prisoner in Nightmares castle, but it isn't as bad as you thought it would be, considering you once had to deal with abusive parents and all. It...

  • Undertale AU One Shots (REQUEST CLOSED) 2018/2023
    212K 3.4K 182

    Comicmaker12 from Wattpad Wow Undertale AU story's. Makes me wonder 😏also hi I'm Comicmaker12. I've written many chapters from 2018 to 2021. Beware of some cringe xD Instagram = t_en_u Twitter = Artist_Peaceful For help: click on my profile !Read the tags for information!

    Mature
  • Chara x Reader
    670K 12K 46

    It's been a few months since monsters entered the human realm, but there's something else biting on the mind of your best friend Frisk - and she bears a lot of history. Whilst you and Chara grow closer together as two young adults on the surface, you learn that the hardest problems are the ones you made yourself. Why...

  • Void [Nightmare X Reader]
    184K 6.5K 37

    Y/N is the Guardian of nothingness. The shrub with flowers that she protects is home to all things that are considered to be nothing. When a walk in the woods allows her to make a new friend,a problem arises from the shadows. As Y/N tries to find balance between the protecting her plant and Nightmare a margin of error...

  • Ran into You (Ink!Sans X Reader)
    90.5K 3K 20

    -Starts with UnderSwap- You were at home with Chara, enjoying a regular day. Since you'd gotten to the Underground, you'd become close friends with many monsters, even if your soul was what was needed to free them. You were about to eat dinner with your friends when disaster whisks you away from your home and into a...

    Completed  
  • 'Bad Guys' Aren't Always Bad
    48.4K 1.3K 11

    6 skeletons come to your universe, destroying everything and everyone but you. They take you back to their castle, and you live with them. It definitely takes time, but you warm up to them. You find that you love them more than anybody else. You would give your own LIFE just to keep them safe, and they would do the sa...

    Completed  
  • Endless possibilities (Underfell Sans x Gender Neutral Reader)*BEING REWRITTEN!*
    48.8K 1.9K 62

    Word has been released that monsters now roamed the surface, and you can't help but feel slightly skeptical. You had been told since childhood that monsters were vile and repulsive creatures who wanted nothing more but human blood pouring from the palm of their hand. You didn't know what to think of the monster race...

    Completed  
  • Brightness in Bondage
    20.4K 884 49

    Every year, the multiversal villains gather together to have fun and enjoy eachother's company. The heroes have something similar, but the villains have more fun. Of course, not everyone has fun. I do not own Undertale or any of the characters in this book.

  • Falling Into A New World
    4.4K 238 6

    I saw many many stories about this but with Error. Instead of Error, Nights will fall UwU The picture doesn't belong to meh. Some might belong to Euphoriiee, my friend. I hope you enjoy! 👁👄👁 None of the characters are mine/ art aren't mine.

    Mature
  • Եհҽ աíӀԵҽժ ցӀíԵϲհҽՏ {Old}
    66.4K 2.8K 11

    Peace is was all there is now in the multiverse. Both sides of the balance, the Yin and Yang, finally made a truce after eons of dust and blood scorching the battlefields. The so-called "Bad guys" were adjusting to their new lives after basking in the dark of the night of abandonment and pain. Error had been asked a...

    Completed   Mature
  • being the bad guy
    6.1K 401 7

    got this idea from someone from ao3 so the story idea is not completely my own but I hope you like it none the less! I don't remember much I remember pain and a ringing noise oh! I also remember this game called undertale and its fandom but other than that I didn't remember anything and it was scary. when I woke up al...

    Mature
  • Error 578 (Error!Sans x Reader)
    120K 3.6K 40

    account inactive. you can find me on @Mini_Crushies

  • Before the Storm ( Sans x Reader )
    12.5K 647 21

    There's something wrong with the timeline. You've lived in an underground crypt with cracked green walls for as long as you can remember. And that's entirely the problem, you can only remember so much. Even as tortures and experiments continue without end, you're plagued with nightmares and glimpses into a different l...

    Completed  
  • Murder in the Alley [ Dusttale!Sans x Reader ]
    57.2K 2.6K 16

    He killed them all. Dust, down the waters of the the forest it runs, through the veins of the skeletons and the demons that prowl the night. It's the silent enemy, the adversary that slowly chokes and brings down entire armies to their knees. None can oppose it for none have the will or the strength. And it is the dus...

    Completed  
  • Chainsmoker [ Gaster!Sans x Reader ]
    30.6K 1.7K 15

    Routine. The entirety of every living thing is dominated by it, human or monster. Everything HAS to be the same. It was in this that you were the exception. For you everything was new, every time line a detailed altered in order to satisfy your sadistic desire for a new ending, whether it be only a few details of dial...

    Completed  
  • Divided [ Sans X Reader ]
    363K 14.9K 56

    Almost four years marking the anniversary of monster kind reaching the surface, the human ambassador Frisk goes missing. Severing the link between the two species, an all out war breaks between humans and monsters. After bloodshed on both sides, monsters emerge victorious. Yet somehow a miraculous town in San Francisc...

    Completed