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  • Dust Off Your Hands III NaJ!Dusttale!Sans X Reader III
    40.5K 1.4K 6

    (Y/N) always hated bullies. After all, lost her brother to them. When she saves a skeleton with split personalities, what will happen? When he shows that shy and nerdy side, but what will happen when he gets crazed? Who's to know?! NaJ!Dust: Kitmast (tumblr) NaJ!AU: blogthegreatrouge Cover: Kitmast

  • Black and White (Chess!Tale Sans x Abused!Reader
    10.1K 277 29

    It's been 2 years sense monsters where freed from the underground. Your mother died which made your father hate monsters for some odd reason. Maybe because she died by the hands of a monster. You didn't mind them though, you thought they are kinda cool. the art on the cover is by tardyprincess I don't own the Sanses...

    Completed   Mature
  • the light in the darkness ( reaper!sans x Goddess!reader )
    52.8K 1.1K 36

    so, uh I got this idea from another story ( please don't tear me to shreds I son't remember the name I jut REALLY REALLY LIKED IT BUT I BELIEVE THEY ARE DISCONTINUING IT ) you are the goddess of darkness you are like a rebel and brake rules .....

    Completed  
  • Northern Downpour (Underfell Sans x Reader)
    173K 5.1K 42

    (Y/n) goes to Mt. Ebbot in search of her brother Frisk. But what she finds instead amazes her.

  • At the Surface (Sans X Reader)
    503K 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  
  • Reapertale: The Reaper Finds Love
    38.4K 1.3K 35

    Death or Reaper Sans was wondering around making his usual rounds when he happens upon Frisk. "Hey there kiddo. Aren't you a child of life?" "No, she raised me but I am unlike her. So she sent me away. I was dead and yet I am alive."

    Completed  
  • Princess of the Underground (Gaster!Sans x Female Reader)
    146K 5.9K 55

    [Y/N] lived with her adoptive mother Toriel for a while. How long is that? About three years. Throughout the time, the monsters in the Ruins know her as if they were her siblings. Flowey became way nicer each day around her, losing his soulless behavior. He cares about her so much he promise to protect her. All was...

    Mature
  • Sanscest
    476K 5.9K 33

    This is literally the title. Read at your own risk.

  • Name This Later {Error!Sans x Abused!Reader} (Undertale Reader Insert)
    24.9K 449 25

    ~THIS BOOK IS A TRIGGER WARNING~ (Y/N) grew up with her abusive father. He abused her in all kinds of ways. Her mother too. After her big brother went off to college when she was 3, her father could stop hurting her. Finally, when (Y/N) was 16, her mom gathered enough money and courage to run away with her daughter. ...

  • Unexpected [Human Sansxreader]
    42.4K 1.1K 34

    Although you had great parents and a good life you were pretty much friendless, which you had actually enjoyed. You felt grateful your were the most invisible person in school. Friendship was a waste of your time. What was the point? There wasn't one until you meet a pair of brothers, then your whole life and thinking...

    Completed  
  • 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...

  • human!sansxreader
    4.7K 144 26

    GUESS WHOS BACK , BACK AGAIN , JOPRO'S BACK, TELL A FRIEND

  • philophobia ; sans x depressed! reader
    17.3K 487 13

    why fall for someone who's not willing to catch you?

    Mature
  • Flowerfell Sans x Abused! Neko! Reader
    67.6K 1.4K 34

    I made this book for @KawiiPotao6678 they have never read a flowerfell x reader so I made this book for them. But all you other people can enjoy as well. Sorry if some of the information on here is wrong I am not very familiar with the Flowerfell AU. I will look up what I can and learn more about it while making it. I...

    Completed  
  • More Than Friends ↛ Human Sans x Reader
    236K 8.2K 60

    ☆ (Y/N) was just a regular girl living in a regular town. Well, maybe she wasn't the most normal girl, but she usually acted like she was. But then, one day, a new student came to her highschool. (Y/N) thought that they'd probably be pretty good friends, because he seemed like he wasn't normal either; but what (Y/N) d...

  • Neko!Sans x Neko!Reader
    32.8K 1.1K 6

    Monsters came to the surface and Y/n could finally come out of her hiding spot. Y/n was a neko,mostly classified as monster. What happens if she meets a neko skeleton?

  • Golden Hearts (Gaster!Sans x abused reader)
    11.8K 364 18

    Your mom is abusive and blames you for your father's and little sister's death.When they died in a car reck you weren't even part of.You had finally decided to run away.You made it to a bar called Grillbys,that was owned by your friend Grillby himself and you could feel someone watching you,but you didn't know who.Str...

  • Human! Underfell! Sans x Half-Wolf reader
    46.9K 1.3K 17

    "I'm heading strait for the castle, there gonna make me their queeeen. There's an old king stitting on the throne that saying I should probably keep my pretty mouth shut." I know those lyrics aren't completely accurate but that is basically the story. ARTWORK BELONGS TO http://darkmedolie.deviantart.com I do not ow...

  • Stay With Me...(Gaster! Sans x Abused Reader)
    13.3K 471 11

    You're a 17 year old female named (Y/N). Your mother had sadly passed away when you were just 14. That's when you're father had started abusing you. You've been bullied at school and never had any friends except for one person. His name was Jason, he always stood up for you, he was your one and only friend until mo...

  • Loved By Me (Sans X Reader)
    3.5K 45 18

    One day (Y/N) fell. She can't figure out what's her place in life, feels worthless, and misplaced. *WARNING* There are triggers to self harm, Abuse, Cursing. Which if you have a problem with that. Fuck You. Just kidding. I love you people. But yea. Oh yea Lemons are there.... soon. EVENTUALLY. LIKE THIS STORY BARELY...

  • Sans High ( Highschool Sanses X Reader )
    71.5K 1.8K 31

    i know the wallpaper is unrelated.. i need to search for the right wallpaper sorry! so basicly its about you prentending to be a boy at a school... since your guardian enrolled you at some school with full of boys....but you need to finish your school year! will the sanses will notice that you are a girl? Females O...

  • Sans X abused!adopted reader
    1.7K 20 10

    You run away from you're family ESPECIALLY you're mother. They've been abuseve ever since you're brother died and you're little sis ran away,they blamed YOU for it. You ran away to a nearby town were it was INFESTED with monsters. You heard of the rumours about mt.ebott and wanted to see one ( please no hate comments...

  • Underswap Papyrus x reader
    169K 4.5K 34

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

  • Angel (Mafiatale Sans x Reader)
    164K 5.1K 17

    (Y/N) is a local jazz singer at Later's Nightclub. While singing she meets some monsters, and it all turns crazy.

  • Like Old Times (Sans X Reader; Sequel to MOAB)
    172K 6.1K 41

    You killed Sans, Frisk resets, you're falling. But you aren't alone. "You remember" The sequel to My One and Bonely! (MOAB) If you haven't read it I HIGHLY suggest you do BEFORE reading this one! -I unfortunately will not be updating this story for the foreseeable future. If you read it, thank you. If not, I understan...

    Completed  
  • Broken Souls
    20.9K 897 24

    Nothing ever goes my way.....Why can't I do anything right?! I just wanted to have a normal life like everyone else.....Maybe it's better that I do disappear Underfell sans x reader

    Completed   Mature
  • My Cherry Pie (a cherryberry fanfic)
    40.2K 1.5K 36

    When a young neko named Blueberry is saved by a magic using human named Fell, the two begin to fall for each other. But who will be the first to admit their feelings? And will they be able to keep the romance a bloom through many trials??? In this book they are all humans, but magic is still used. Anyway I hope you en...

  • I Fell for a human -_Underfell!Sans X Reader_- (lemon)
    59.7K 918 20

    (SLOW UPDATES AND UNDER EDIT) You are a young adult, around the age of 19. You don't really have a gender but can be called he/she or they You were living with an awesome family when your father turned insane and killed your mom, brother, and two sisters while they were sleeping. You on the other hand were wide awake...

    Mature