Select All
  • Stuck Together (Nightmare!Sans x Reader)
    50.2K 1.3K 31

    (First wrote this on Quotev loll) Humans and Monsters. Most people despise monsters, but not you. In fact, you fell in love with one. A king. And a Human. Who knew that a monster made of negativity could feel love. Who knew a person could love someone like that. Who knew that you being a negativity battery, would lead...

    Completed   Mature
  • My Villain [Dust Sans x Reader]
    75.1K 2K 52

    A young woman, left alone after her family sadly passed in a car accident, suffers with PTSD and Anthropophobia (Fear of people.) Her only happiness in this world is the view of the stars from Mount Ebott. But one day, Y/N falls into a large abyss located on top of the mountain. There, she enters the Underground. The...

    Completed  
  • Multiverse x reader One shots
    3.6K 87 21

    This is a collection of various Undertale au characters x reader (Not just the skeletons) One shots! I plan on writing about as many characters as possible, so please request some you'd like to see!

  • A New Soul? (Ink!Sans x Reader x Error!Sans)
    20.4K 671 29

    "Hello, my name is Ink!" Those were the first words I heard before I discover new worlds beyond my own... and Error. "WhY aRe YoU hErE, aNoMaLy?" I guess I'll have to deal with this bullshit. I do not own the cover's art.

  • One Of Us (Reader Found Family)
    11.5K 367 20

    Life has been harsher to you than most, and at your lowest you meet someone unexpected. He picks you up, dusts you off, and shows you things you wouldn't believe. Now you're one of his friends, and you just found a family all your own.

  • The Littlest Bitty
    4.3K 201 12

    [Y/N] was just going about her day gathering food and materials for her fellow Bitties, when she spots something she had never seen before. Skeletons! Giant, walking, talking skeletons!

  • A Skele-Ton of Problems (Papyrus/Sans AUS x Reader)
    94.6K 3.2K 31

    (DISCONTINUED) It was your normal, average day. You were staying at a friend's place while she was away on some adventure in Europe. Next thing you know, some uninvited guests show up and are unable to leave. Why? Well, who knows? All you know is that you've got to deal with them for as long as they're staying. Having...

    Completed  
  • Broken [Sans Aus x Reader]
    140K 5.3K 20

    [ Sans AUs x Reader ] This wasn't what you expected - this isn't what you wanted. You wanted to rest, to finally, finally breathe, relax. But apparently life had other plans for your sleep deprived self. It wanted to trap you, it wanted to make you see - to make you realize, you're life isn't what it seems to be. Yo...

  • undertale sans x reader oneshots (english)
    263K 4.4K 79

    well this is my first x reader book hope you guys like it i accept request

    Completed  
  • Undertale Sans x Reader One-Shots!
    166K 2.8K 18

    Basically the title says it all. Give me a request and I'll write it! (I got nothing better to do with my crazeh life anyway...) Aus I know: Underfell Gaster!Sans Outertale Underswap Scientist!Sans And many more but I'm 2 lazy 2 type :p

    Completed  
  • Multi-Coloured Soul (Sans Au x OC story)
    9K 261 33

    There are two known guardians that watch over and protect the multiverse. Such as Undertale, UnderSwap, UnderFell, etc. These two guardians are named Ink!sans and Error!sans, the guardian of creation and destruction. But, what if there was another? One that is a symbol of Yin and Yang. The Guardian of Balance. One tha...

  • A child..(bad sanses x child! Reader)
    11.1K 289 14

    Y/N, 5 year old, was found in a collapsed AU that just wouldn't be erased from existence. The bad guys found them and took them in as their own. Who knew taking care of a child was so difficult

    Completed  
  • The Christmas Party [Undertale Au's x F!Reader]
    123K 3K 14

    [Undertale Au's x F!Reader] Can be found in my Quotev Account --> @.FanboilingTrash | AO3 --> @.FanboilingWriter | Tumblr --> @.bdudette When Blueberry and Stretch invite their Human friend to the Undertale Au's Christmas Party? Hell Freacking Breaks Loose! [Credit Creator of The Christmas Party (Tumblr - loverofpigg...

  • My Little Nightmare || Bitty Nightmare (DISCONTINUED)
    77.5K 3.2K 26

    With Y/N now graduated from high school and now living with her parents, she doesn't have much to do besides work anymore. Her house was always quiet, but there was something off, it was too quiet. After scrolling on Twitter for an hour or so, she comes across these strange small skeletons. Her curiosity piqued as she...

    Mature
  • Depressing Daze (Bitty!sanses x Reader)
    3.6K 103 12

    Hello! This story contains Blood, suicide thoughts (And maybe attemps), and maybe swearing. If you are uncomfortable with this then just leave. This story is not well written and has many errors i apologize for that. I write all of this straight from the mind and have no clue what im actually trying to do with this st...

    Completed   Mature
  • The Snake Lady (Undertale Bitty Fanfic)
    3.1K 183 21

    Ray has dedicated years of education and time to opening and running the Viper's Den. A non-profit exotic snake rescue. she likes snakes, knows a lot about them. She however knows next to nothing about bitties. it would be a real shame if 9 traumatized lamia bitties that need specialized care were dropped off at her r...

    Completed   Mature
  • Lost Souls (Sans x Reader)
    19.4K 522 17

    While Frisk is trying to maintain peace between monsters and humans, Sans finds himself tangled up with one the has a dark past and a hate filled grudge against all monsters. While she seemed like a vile human...Sans found himself seeking answers to why she hated everyone. Is risking his life for this girl worth it?

    Completed  
  • Why Him? | Underfell Sans x Reader
    197K 6.1K 35

    *WRITTEN IN 2016* "Can someone please just tell me.... Why him.....?" Confidence. That emotion has been coming to you a lot ever since you had met him... But Why him...?

    Completed  
  • Is Red for Blood or Love? (Fell Sans x Reader)
    41.4K 896 12

    This is a female reader x fell sans. (Y/N) was a kind girl. She loved her family and her friends. One day something went wrong and she fell into the Underground from the top of Mt.Ebott. After a weird run in with a talking flower, a killer goat lady and other weird deadly monsters, she finds herself in one of her wors...

    Completed  
  • Pragnienie {Fell Sans x Reader}
    9.9K 770 18

    Twoje zwyczajne, nastoletnie życie całkowicie zmienia się po tym, gdy z Twoim najlepszym przyjacielem urządzacie sobie piknik na szczycie góry Ebott. Czy poradzisz sobie w brutalnym świecie podziemia, gdzie nigdy nie wiadomo komu można zaufać? Czy znajdzie się choć jedna osoba, która wyciągnie do Ciebie pomocną dłoń? ...

  • Rescue (UnderFell!Sans X Reader Fanfiction)
    76.3K 3.2K 32

    It was supposed to be a search and rescue with your two closest friends. With your 'brother' Frisk missing now two days and that foster home giving less than a damn, it was up to you and your best friends to follow his one clue. But what happens when one little clue leads to a situation larger than life? Will you surv...

  • Worth My Life (Bitty!Au Sanses X Reader)
    29.5K 1K 11

    Title idea and book cover by @RedemptionExecute (Y/n) is a Undertale fan who loves the Bittybones Au and wishes the Bittybones Au was a real thing. One day she finds herself looking face to tiny skull with bitty versions of her 5 favourite au Sanses around her house. Au Sanses in story: Sans(as a ghost) Blueberry Horr...

  • A Bit Too Much (Easing off of HIATUS)
    95.3K 2.4K 39

    (I want to point out RIGHT HERE that this is NOT a Reader-Insert. I'm just to preoccupied to fix the description here, and don't want to rewrite the official first chapter again. Chances are once I start focusing all my time into the finale that I will bother changing the description.) You were planning on getting a B...

  • The Error Bitty
    855 43 4

    Thalia was walking home when she heard quiet whimpering. She stopped to listen where it came from. She followed the sound to an isolated alleyway. The whimpering was coming from a bitty. An Error bitty to be exact. Trigger warning: This has mentions of abuse. Mature for mentions of abuse and haphephobia or phobia of...

    Mature
  • Blood and Bones (OsteoTale Book 2)
    793 79 34

    NOTICE--- THIS IS INDEED BOOK 2!!!! BOOK ONE IS CALLED Water And Bones, AND CAN BE FOUND ON MY PROFILE! It was done. The monsters once again reached the surface, (Y.N) among them. But will it stay this way? So far the end seems perminent, but some humans are very much apposed to monster kind. There are riots, disturba...

  • Water And Bones (OsteoTale Book 1)
    2.5K 152 38

    Book one! 2nd book is Blood And Bones. This is a Sans x reader! Monsters have finally reached the surface. Sadly, it took the sacrifice of their loving friend, Frisk. She died age 10 breaking the barrier. Now (y.n) arrives, and begins to fill a hole in monsters hearts. She is able to help them heal the bonds between...

    Completed  
  • Silence Is Bittersweet (DanceTale Sans X Reader)
    32.5K 1.6K 39

    (This is an Undertale Fanfiction and is made from an AU, or Alternate Universe, called DanceTale) A happy turn of events leads you to your Aunt's house. Working at her cafe, you make friends in this new town. You have a new name, and a new family, leaving your troubling past behind. Then one small child turns your wor...

  • The Bounce Of The Ball Followed By The Steps To The Beat-Dancetale!Sans x Reader
    115K 5.1K 31

    You're an athlete, simple as that. You've thought about dancing, but you figured it was never your strong suit. One day, your friends drag you to their dance practice and you are introduced to their friends. In the group of new-monster-friends, one of them catches your eye. Suddenly, dancing doesn't seem like a bad i...

    Completed  
  • 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 Reader One-Shot Booklet
    101K 2.2K 18

    This is just a collection of Undertale-themed one-shots that go along with the plot of my Sans x Reader fanfic, "When Two Souls Meet." It's a community project, and will have several entries from the winners of my one-shot contest, as well as some chapters written by yours truly. This can be read as a stand-alone grou...

    Completed