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  • A "Human" That Likes A Skeleton
    241K 9K 83

    Began on: August 24, 2016 Completed on: August 24, 2021 The Underground Barrier has been broken for three years, and you're a girl with a secret, one day you're walking back home to your apartment after a grocery trip, when you bump into someone, little do you know that someone had a role to play in your near future...

    Completed  
  • Skele!Reader X AU Sans' (Slow updates!)
    48.6K 962 75

    This is a story about a girl (your a skeleton in this story k -_-) who fell in a hole and met a ton ( lol mettaton ) of skeleton I MEAN A SKELE-TON HAHAHHAHAHAHAAHAHHA yeah I'm sorry so the skeleton have crushes on her and waiting for her response.

  • Not like them ~ A Sans x Reader ~
    61.6K 1.5K 22

    Disclaimer: this story was written when I was very young and didn't know how to write, apologies for poor writing My name is Y/n L/n. About two years ago monsters had returned to the surface. Many people don't like them back, but I'm not like that. I secretly support them, I secretly do because my family doesn't appro...

    Completed  
  • My Knight In Shining Bones (Sans x Reader)
    42.8K 1.2K 14

    What instead of having a son, Toriel and Asgore had a daughter? A daughter who never died? A daughter named (y/n). Monsters have been locked in the underground for many years now, and their only hope is to collect seven human souls to break the barrier. With six souls in their collection, they're so close to breakin...

    Completed  
  • Stitched (Sans X Suicidal Reader)
    17.8K 460 7

    When she was younger, a girl got her mouth stitched up several times. Why? They thought that all her secrets were a lie, her past was a lie, she was a lie. They stitched her mouth up to shut her up, to break her. And they did.

  • Lights Like Stars (Sans x Reader)
    142K 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...

  • Knock Knock {A Sans X Reader - Undertale}
    265K 7.7K 19

    You were always a curious child. One day, your curiosity took you too far. You lived not to far from a mountain, MT. Ebott, and always wanted to see what was on the top. Your parents had told you stories about the mountain and you had always wanted to see if they were true, being the naïve child you were. One day, you...

    Completed  
  • A Little Bonely (Sans X Reader)
    343K 8.5K 51

    Monsters always fasinated you. Ever since Frisk broke the barrier and freed the monsters, humanity didnt take it too well but they are slowly getting used to it. Slowly. Very...slowly. (btw Chara is depicted as a female in this story, and so is frisk. Dun be triggy) HEY ALL! This is my first fanfiction EVER! so dont j...

  • When Worlds Combine ~ Sans X Reader
    78.4K 3.2K 11

    Frisk was a good friend of mine, despite the age gap. About a week ago, they disappeared, only recently found. It wasn't long for Monsters to return as well. I, in all honestly, am scared. The world will be changing, and change never comes easy. Frisk seemed happy, though, in fact so far it's been okay. Frisk introduc...

    Completed  
  • "A Match Made in Darkness" Nightmare Sans x Reader
    77.8K 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!

  • A New Hope, Be Patient (NightMare Sans X Reader)
    43.4K 1.2K 8

    Nightmare Sans x Female Reader, corrupted Nightmare

  • Xbox Is My Dating Site (Gamer!SansX Gamer! Reader)
    2.8K 159 5

    Who knew a Gamer and monster and a human could be friends? What if more? Like how a single game could change your life a single monster could change your life as well It was just a small meet up to her But to him it was way more

  • 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  
  • Dreams do Come True (Dream!Sans x reader)
    7.3K 122 6

    You are a mute, and half deaf, emotopath, a pretty weak one. You enjoy the positive side of the tree of feelings, because of all of the negative energy around you. You go there very day unaware someone was with you every visit. Feelings like joy and laughter are not unusual, until one day, you were sitting in the tree...

  • A glitch to fall for {Error sans x Reader}
    23.2K 551 34

    I, Mia, swear on my life that I will never delete or unpublish this book without people telling me that the book is quite bad. (Is unpublish a word? Idk)

  • Sans x reader (together)
    237K 6.3K 20

    Hiya! This is going to be my first fan fiction. I have recently been obsessing over undertale, and sans is my favorite character. I have already read a lot of sans x reader and decided that's what I wanted to write. I don't know how long this story is gonna be or how often ill update, but ill see how it goes and if yo...

    Completed  
  • 《Genocide 》Sans X Reader
    68.6K 2.8K 17

    Edit: This is my first fanfic and I find it terrible, but if you wanna read it go ahead. Not everything will make sense. What happens when you fall in love with the skeleton who wants to kill your sister for killing their brother? It has to be him or her. Who will you choose?

    Completed  
  • Sleepless Beauty (Sans x reader)
    35.2K 1.5K 8

    "No time for goodbyes, he said...as he faded away, Don't put your life in someone's hands there bound to steal it away, Don't hid your mistakes cause they'll find you, Burn you then he said 'if you wanna get out alive, whoa oh run for your life", (Y/n) sang silently to herself. She stared at her ceiling listening to...

  • 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  
  • All Bad? (Villain AUs x Reader)
    81.3K 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...

  • SwapFell Sans x Reader
    52.2K 1K 7

    When you fell, you never met Temmie... for a good reason. Your psycho sister, Chara, came to kill the monsters. You save the life of Sans but, is it just his clothes... or is it your heart feeling weird?

    Completed  
  • Anything Can Happen (Sans x Reader)
    128K 4.1K 15

    An unexpected turn of events lands you in the depths of Mt. Ebott. Upon waking up, you found yourself with a interesting and skeletal duo. {Completed} Thank you so much for 10k+ reads and 300+ votes! \o/

    Completed  
  • Underlust Sans X Reader
    50.2K 982 17

    [[UNFINISHED]] No lemons. Surprised? I thought so ( ͡° ͜ʖ ͡°). Quick backstory: Lust has stopped f---ing people. He is done being played with like a toy. One day he sees you with your beautiful smile and just HAS to become your friend! Maybe more than a friend... None of the pictures used are mine!

  • All Tied Up (Error Sans x Reader)
    170K 4.3K 23

    > Your just a regular human that fell down the hole that supposed lead to the underground, you come across many obstacles and find yourself in much of a sticky situation, more or less your tied up. •IMPORTANT• Hello wattpad users, this is actually the first story I'm actually making. So I'm sorry if it's suckish or te...

  • Don't forget me Flowerfell sans x reader
    9.8K 213 16

    (Y/n) had a bad life since her dad had died and her mom had started to abuse her. But one day (Y/n) had ran away tired of her life wanting to end it all. But when she fell down Mt. Ebott something to (Y/n) had never hoped would never happen.

  • You Promised (Sans x Depressed!Reader)
    37.6K 1.1K 5

    "Sans...you promised me..." "You promised you'd never leave me..." "Heh...I really am worthless, huh...?" "..." "I guess I should just let you be, then..." "Goodbye..."

  • [Discontinued Until Further Notice ]●○Beyond Our Worlds○● (Reaper!Sans X Reader)
    2.1K 99 12

    "Out of all things, Death seems to make me feel alive." ▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪▪ A certain girl named (Y/N) (L/N), was not just a simple human. Sure, she eats, she sleeps, she survives, then repeat. But she lives with a heavy heart and a dragging past, pulling her back...

  • Twenty-Something Years After (Sans X Reader)
    43.2K 2.2K 21

    [SEQUEL OF AT THE SURFACE, IF YOU HAVEN'T READ IT, READ THAT FIRST PLEASE] Summary: (y/n), even to today, was still a legend. Everywhere she went, people would honor her and still bring her gifts. All of this, because she apparently "contributed" to locking those savages away. Oh, how she hated what they thought, but...

    Completed  
  • Life in the Eyes of Death (Discontinued until further notice)
    44.8K 1.2K 37

    Reaper!Sans x Mortal!Female!Reader You are just a normal person. Nothing special. You breathe, you eat, you live and...one day, you'll die. Everyone will forget you and probably just walk over your grave-literally. But that never really bothers you. PS. This is my first story, so don't expect anything special, gonna...

  • UnderFell Sans X Reader
    42.6K 691 7

    MEH just another function ha ha a so hope you guys enjoy! (^v^)(^v^)(^v^)

    Completed