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  • underfell sans x reader
    23K 373 12

    you fell into the underground a few weeks ago. after escaping from toriel, you met a tall skele who was honestly one of the coolest guys you'd ever met. (sorry if this fic sucks haha, I've never done this before, never done any romance stuff, i have never been in a relationship before so wish me luck.)

    Completed  
  • UnderFell Sans X Reader/Bella: My Pet
    10.5K 166 9

    [No facts in here are true.]

  • ~Edgyness~ An Underfell Sans Mbs
    20.2K 1.4K 205

    My random ass bullshit Highest number on random #667 Highest on Underfell #464

  • His Pet. [18+](Underfell Sans X Fem Reader)
    41.7K 763 15

    ⚠️ WARNING ⚠️ This story is for 18+ only as it contains mature themes and NSFW topics. I am not responsible for minors. Viewer discretion is advised! Been wanting to make this cus' Undferfell Sans is.... NGGGH ~ Anyway Enjoy. Cover art belongs to me IG: sammemcsue 2nd IG: Goretasmic ~!!Please ask permission to use...

    Mature
  • Bloodlust
    54.9K 1.9K 26

    Velcome to this little tale filled with terror, bloodshed, and a certain lust for a young Victorian beauty named Ms.Hellsing.. The daughter of a famous vampire hunter, but what happens when she's kidnapped and falls in love with one of her captures? well let's find out shall we??? (This is the old vampiretale an updat...

    Completed   Mature
  • My dream came true [ Underfell Sans X Reader ] || COMPLETED
    90.8K 2.2K 33

    Best ranks: #8 in fanfiction; #1 in undertale; #3 in sans; It was all a dream.....or so you thought.. Edgy: bish how dare u say that was a dreem, it was true af, fite me on dis! *lowvoice* and what im batta do is even more true. *inserts lenny face*

    Completed  
  • Blood and Bones (Sans X Vampire!reader) (HIATUS)
    57.9K 1.5K 13

    *Inspired by werewolf readers x Sans* Your parents had been killed when you were young. Assassination, plain and simple. Thanks to your father, you had inherited the recessive gene he and his father had possessed, making you a vampire, your mother only being a half-fang, having earned a love bite from your...

  • Dripping blood (sans x vampire reader!)
    23.9K 626 28

    lol my first time (not really) making an x reader lol and its vampire well you see i read alot of books about sans x werewolf reader im asking my self why theres no vampire so im starting it right now =) i have enough books to worry about not doing

  • PaperJam x Reader
    17.6K 445 4

    You were PJ's childhood friend, you both loved to draw and cause a bit of trouble here and there. You both start to realize... maybe you both could be a bit more...

    Completed  
  • (Sans x Reader) When Two Souls Meet
    939K 27K 28

    Sans has lived through countless timelines. He's seen the kid make friends with everyone, only to give up in the final moments. He's seen the kid killed, over and over and over again. Sometimes, he'd even done the killing himself. And no one ever remembers. Not even the kid herself. It's an exhausting cycle, one that...

    Completed  
  • Vampire sans x beautieful reader
    8.8K 117 11

    hey guys i love twilight and undertale sans x reader soo i mixed it up a lil too campire sans x reader in this story u get new in high school ur very beautiful and u love to draw sing and dance u love drama to 'drama baby' sans the vampire has an eye on u you love him because hes hot like HOT i hope u enjoy this !;3

  • Undertale Boiz x Reader
    439K 10.8K 203

    Guess who's back into another fandom yet again? That's right! Evangeline Hisahoshi! Hello everyone and this is my newest book of one Shots because the undertale has finally found me. Requests are always open and this fandom is an unique case ecspecially when it comes to the fact that there are many AU sans and papyru...

  • Au sans x reader oneshots
    368K 6K 63

    well I was bored, and I love Undertale so it kinda makes sense.

  • fated love (Cherry X Blue)
    1.2K 42 3

    Yes, Blueberry will be a female. Don't judge meh. let me ship this. it might turn into a lemon though.

  • The edge wolf (wolf fell sans x shy wolf reader
    7.5K 169 11

    You y/n are the white wolf girl are being treated badly by your parents you don't have any friends. So you ran away from home and found monsters that escaped. Will they be your new family?

  • Some Dreams Left In Darkness (UnderFell Sans X Vampire Reader)
    17.1K 372 31

    Your walk through the town at night.Ever sense monsters have been free from the mountain. Staying in hiding from the world. The creature that humans a fried of years a vampire. But sense your are the last of your kind you have to be really careful. You have survived the years with help of friends but something happen...

    Completed  
  • Echofell G Sans X OC
    2K 63 16

    Im not good at these things read the story to find out. I own nothing but the idea and my character. Everything else (including the cover photo) belongs to their respective owners. This is the only disclaimer I'll give so play nice people.

  • I Promise... (UnderFell Sans X Reader)
    19.8K 480 18

    Y/n lived with monsters on the surface but ever since the day they sent them down to the Underground she changed... she is much more terrified of everything but the only thing that makes her move on is the promise she made to her friends before they left.

    Completed  
  • Tough Love | Human Fell Sans x Frisk
    22.2K 331 27

    This goes out to my Best Friend and her obsession with Fell Sans! I know he's her favorite, so, I thought I'd write this. Before you ask, I made sans human because it makes the...other stuff...seem a bit more real. Enjoy!

  • Swapfell Sans x male reader
    57K 1K 12

    Since there are no swapfell sans x male reader I decided to make my own for males

    Completed  
  • UnderFell Sans X Reader
    42.6K 691 7

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

    Completed  
  • 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

  • (Underfell sans x reader (female)) UNDERCOVER
    493K 17.3K 64

    You're a human that has fallen into Mt. Ebott on the year where all humans dress as monsters...Halloween. So how will the monsters know if you're a human or not?

    Completed  
  • Fell Sans x Reader
    1.2K 41 16

    Uh i'm bored so here is a not so innocent story about love. you are 19 and he is 21 also you work at grillby's

  • Underfell Sans X Reader
    1.3K 20 3

    This is just an extremely Sadistic Fell x Masochistic reader. Heart and Comment if you want to give me any opinions on my story thus far, or suggestions for the next page. Pages will be updated daily and I will notify you if there is to be a change and I am to update less frequently. For now, I won't let these be one...

  • Swapfell Papyrus x reader
    36.9K 730 3

    I noticed there weren't any SF Paps x readers so I decided to make one,and there might be some visits from a radtastic skele! 'I bet you're right home slice bride slice!' Fresh Sansy said wiggling his eyebrows, 'Bwahaha!I can't take you seriously when you do that,hope you enjoy the story!' I laughed.

    Completed  
  • Manipulation [EchoFell Sans X Reader]
    18.9K 504 6

    It has been a year since the monsters were freed. You had literally been through hell and back with them; changing every single one of their personalities around as much as possible. Being EchoFell, the only one who was actually nice to you in the beginning was the timid plant. After a while, things were really lookin...

  • Sans X Reader 2
    10K 246 4

    Once again, hope you guys enjoy!~ If you want more story just message me~ thank you (^v^)(^v^)(^v^)

    Completed   Mature