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  • Nightmare Sans x Reader |•| C O M P L E T E D |•|
    56.8K 836 19

    your a 20 year old girl who loves Nightmare Sans. You never believed he was real but turnes out he is and he developes feelings for you to. Please don't leave a comment on every chapter every second and don't vote every second for every chapter. It's very annoying. Arigato. Also, no hate comments please. Arigato. sor...

    Completed   Mature
  • Their love is Golden (Naj!Nightmare x reader)
    56.6K 1.5K 107

    {DISCONTINUED} ••Have you ever been...so happy you just wanted to embrace those feelings?•• This is what happened between A teacher and a Student "But! A relationship between a student and A Teacher is Illegal!" "--But that doesn't mean it's impossible" How could these Two different kinds,From different worlds Fallen...

  • Beyond || Nerd and Jock au X Reader
    103K 1.3K 34

    ** finished !! ** || Have you ever wondered to yourself what's beyond our universe? What if you had the ability to see? Maybe there are other universes out there. I mean, probably. But, it's a different story, if you had the power to see what happens in those universes. ||

    Completed   Mature
  • A Problem? {Ink!Sans X Reader X Error!Sans}
    266K 9K 55

    "W- Who are you?" "YOU DON'T HAVE TO DO THIS!!" "Just be safe." "Here, let me help you." "I don't want to hurt you!" "Calm down." "Please Stop." "Listen, it's okay." "Don't worry." "Be careful!" "Everything's alright." "I won't ever let you get hurt." "I Promise." "I Promise." ~~~~~~~~~~~~~...

  • The half breed and comic skeleton (Sans X Fem!reader)
    95.9K 3.1K 24

    This is a rewritten story of mine, I have changed the story to a X reader as well. I am a half breed. I am half human and half monster. I believed no one would ever love me like normal people would for each other. That was until I met this one skeleton, who has his own secrets. I can only hope.

    Completed   Mature
  • Crossed Paths [Kidnapper! Nightmare!Sans X Innocent Cross!Sans]
    27.9K 777 8

    It was unexpected, he couldn't imagine himself being stuck in a place where he's forced to call home. Why? How did it happen? He questioned as he cried silently. It was dark, eerie, and very uncomfortable. He had a normal life. He was safe. It was just so sudden, it wasn't his fault. He just wished that he didn't mak...

  • ~Why do you care~ [Underfell Sans X Reader] [•COMPLETED•]
    238K 6.5K 51

    Warning: possible swearing, inappropriate humour, perhaps lemons? Idk. Just stop being a goody two shoes and enjoy the book, kid

    Completed   Mature
  • Fell Sans x Submissive Reader
    10.3K 172 7

    The title pretty much says it all, this will be mostly oriented towards female readers if it gets to fluff etc, I'm bi, so feel free to read it regardless of gender, just don't leave hateful comments, those will be received but ignored Mature Filter On

    Completed   Mature
  • New Souls (Cross Sans X Reader)
    105K 2.4K 23

    You are a somewhat normal girl that explores with your friend, you are a secretary person until you meet a dashing skeleton by the name of Cross but one thing still remands on your mind, why do you exist if you have no soul? This fanfic will have an abused and depressed reader in it, so if you are sensitive to those...

    Completed  
  • You're mine forever (Yandere!Cross sans x reader)
    90.2K 1.4K 25

    Y/n was always a kind person, but when she was walking home from school something knocked her out. im not gonna spoil much more but sorry if i write wrong -3- . Sorry if i dont update that much. plus I don't own cross sans and I don't own under verse but Jakie does and I don't own undertale either Toby fox does. I onl...

    Completed  
  • An Old Friend ' Underfell Sans x Reader '
    104K 2.8K 30

    You and Sans had been friends since you were little, when the monsters had to leave, you were really upset that your only friend, Red as you called him, had to leave. Will he remember you after 7 years of being in the underground? Or will he just forget about you? To find out, read 'An Old Friend' Underfell Sans x Rea...

    Completed   Mature
  • Sans x Reader | Empire
    382K 11.8K 46

    (Adult Lazarus here - I wrote this when I was like 14 years old. Forgive me.) Sometimes life gets to the point where you feel like you're a paper airplane. One minute you're soaring, feeling as if nothing could ever get you down. But then the next thing you know, you're falling slowly and nothing that you can do can p...

    Completed  
  • Sansxreader Oneshots[discontinued]
    807K 25.9K 85

    Tbh some of the one shots have multiple parts! And this is filled with trash! So yea, read if ya want to Slow updates sometimes WARNING : THERE IS A LEMON IN THIS BOOK, IT HAS A WARNING AT THE BEGINNING, IF YOU DON'T LIKE THIS TYPE OF STUFF THEN SKIP THAT PART OF THE ONE SHOT THANKS

    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.

  • UF!Sans X Reader (Finished)
    110K 2.6K 42

    Unlike other stories, monsters and humans have already joined. Nothing was ever easy for you AT ALL. Your mom died when you were 6, and ever since then, your dad was.... different. Your a 17 year old girl, and you ran away when you were 15. You decided you couldn't take the pain. Hope you enjoy my story, and sorry if...

    Completed  
  • Not All Monsters are Bad (UF! Sans x Experimented! Reader)
    129K 3.4K 26

    You've been experimented by your own brother to see what could happen if he tried a monster DNA in a human, No one wants to get experimented by him so you decided you'll be his test subject but it went terribly wrong......

    Completed  
  • Don't run ( Yandere twins x skeleton reader )
    243K 6.3K 31

    Yeah , i just made Dusttale Sans and Horrortale Sans as twins because they look alike .

    Completed  
  • Castle's Pet (Bad Guys X Reader)
    453K 13.4K 41

    [Highest Rank: #1 in "sans"] [Second Highest Rank: #18 in "xreader"] (Girls only!) (Earlier updates are on my Quotev account!) WARNING: Profanity and Violence! You were a normal 17 years old girl from the Undertale universe, you fell down Mt. Ebott when you were 15 and you've lived in the Ruins with Toriel. Oddly...

  • My Pet~ Underfell Sans x Reader
    281K 4.6K 53

    A fan fiction from a fangirl who needs to go to therapy once and a while ~Darky

  • 【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