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  • 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  
  • Into The Game >> (Sans X Reader) Undertale FanFiction
    223K 8.9K 23

    It was just a normal Saturday. (Y/N) was playing Undertale for the millionth time. She was obsessed. (Y/N) had played all of the routes. True Pacifist, No Mercy/Genocide, Neutral. She experimented with killing certain characters doing different things. Then, as (Y/N) started a new game, she felt a falling sensation...

    Completed   Mature
  • 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  
  • 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  
  • bad to the bone (Undertale sans x reader)
    279K 9.1K 41

    I dont even know what i'm doing. I just love sans and stuff...... fuck my life what even is this Its a "love" story (ew) including frozen spagetti and bad puns i guess and flowers..... maybe idk

  • (Sans x Reader) When Two Souls Meet
    942K 27.1K 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  
  • Unexpected Love | Sans x Reader
    321K 9.7K 35

    You climbed the famous Mt. Ebott to prove to a group of your friends that humans don't disappear when they go up the mountain. While walking around the peak, you trip over a root in the ground and fall forward, expecting to hit the ground. Instead, you were met with open air. As you fell down the large hole, you let o...

    Completed  
  • Sans X Reader ~ Restarted Memories
    60.2K 2.6K 15

    (Y/N) was a monster, no mistake about that. Well, actually, a lot of other monsters thought she was a human. After all, she did look human. Yet, she was able to convince.... most of the monsters that she was in fact, one of them. A few of them still would mistake her for one and one monster, in particular, wouldn't st...

    Completed  
  • The 6th Soul: How to Kill a Man | Sans x Reader
    89K 3.9K 23

    [ SEQUEL TO THE 6TH SOUL ] "What do we do now? "Simple. We hunt the Hunter." -

    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  
  • 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  
  • After The Sunrise: An Undertale Fanfiction
    31.5K 2K 29

    It was really hard for you to make friends, until Papyrus came along. No one laughed at your jokes, until Sans came in with his own puns. No one watched anime with you at midnight until you met Alphys. No one taught you to stand up for yourself, but when Undyne came along, you learned. You couldn't consider anyone as...

  • *DISCONTINUED* Can you hear me? [Sans x Reader]
    593K 21.4K 45

    *Discontinued* This is the original version of Can You Hear Me? in it's unedited form. Monsters were back on the surface! But not everyone was happy with the change... though you aren't one of those people! Happy as a (relatively) popular singer, you were oblivious to the growing discontent. That is, until you met Met...

  • Unexpected Love: Return To The Surface | Sans x Reader
    124K 3.9K 23

    This is the second story to "Unexpected Love" so if you haven't read the first book you should probably read that first so you aren't confused. But anyways, enjoy! You wake up on the cold floor in the old lab that Alphys had found. You felt strange and the only life form that you could find in the Underground was Char...

    Completed  
  • The 6th Soul | Sans x Reader
    179K 6.7K 27

    "Do you think even the worst person can change, that everyone can be a good person, only if they just try?" -- If you want to read a good book, go on my account and read chat logs. This one is shitty -- Justice. That's the trait of you, (Y/N). The 6th soul fell into the underground. She wasn't alone though, she had...

    Completed  
  • Events (Sans x Female Reader)
    246K 9.6K 88

    This fanfiction is for a competition me and @AlphyneLoveChild or Wobbly decided to do. She wrote a Muffet x Reader, check it outtttt! c: OKAY I THINK I NEED A REAL DESCRIPTION FOR THIS NOW. ~~~ "Hey, (Y/N)!" Your friend Jeremy screamed. "Oh god. What is it, Jeremy?" You sighed. "Look at this! The hole in the legend!"...

  • 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  
  • In the Woods (Sans x Reader)
    79.5K 2.7K 25

    This is my first story. Its a Sans x Reader...basically its gonna take place after the true ending. You aren't Frisk or anything, just you. Humanity is actually happy to have monsters back. So yeah. Enjoy.

    Completed  
  • My One and Bonely (Sans x Reader)
    622K 20K 36

    My first story. It's a sans x reader fic, so don't judge too harshly. Also I have some bad pacing issues, but I hope yall will ignore them. Anyways on with the summary! You see monsters everywhere. All of theme unique and friendly. You ask "how could anyone hate them?" When you save one of them, you're life takes a dr...

    Completed  
  • Hey, Doll | Gaster!Sans x Reader
    259K 13.2K 47

    Alone in a condemned world where monsters and humans fight for power constantly, Y/N survives off of the wood's riches and the small scraps of shelter she can find in ghost towns. Allies and friends have come and gone during the war, either killed or have parted ways. It's not all that bad. She could be dead, after al...

    Completed   Mature
  • Opposites attract (Werewolf! Sans X Neko! Reader
    53.7K 1.5K 26

    You find secrets, have embarrassing moments, and fall in love with a special skeleton who loves you back! Here's book two!! http://my.w.tt/UiNb/DiAp4D8loF

    Completed  
  • Oh, how humerus! [a Sans x Reader]
    81K 1.9K 34

    undertaaaaaaale!! bruh, sans is my spirit animal

    Completed  
  • The half breed and comic skeleton (Sans X Fem!reader)
    96K 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
  • Just SING | Sans X Reader
    261K 7.5K 36

    --Long ago, two races ruled over Earth-- --HUMANS and MONSTERS-- --One day, war broke out between the two races-- --After a long battle, the Humans were victorious-- --They sealed the monsters underground with a magic spell-- --Many years later...-- --MT. EBBOT, 201X-- --Legends say that those who climb the mountain n...

    Completed  
  • The Book of One Hundred Truths|| Sans x Reader
    28.2K 2K 19

    You are a liar. A huge one, as a matter of fact. But you're given a book by your aunt who told you to write down at least one hundred true things. It doesn't seem so bad right? But what happens when your cousin's friend won't stop bugging you about said book? Will you reveal the truth about yourself, the weird feeling...

    Completed  
  • L - O - V - E (Sans X Reader) * ON HOLD *
    6K 176 20

    One day, Y/N was playing Undertale. Y/N finished the game, both genocide and pacifist. After the second pacifist ending, you wondered how life would be like IF the monsters actually were real. If the monsters would actually roam around and act as humans. That thought soon changed. ( Book Cover Picture is NOT Mine. I...

  • Chat Logs | Sans x Reader
    549K 27.2K 86

    Sans and Alex happen to meet trough a chatbox. What will be the outcome when two completely different people become more than friends? This is an actual slow burn holy shit

    Completed   Mature
  • Love Me Instead [Sans VS Gaster!Sans X Reader] (EDITING)
    224K 7.6K 55

    When a mishap in a reset happens and a character from another version is transported into the current world and timeline, what happens? Gaster!Sans, bad-skele-boy from EchoTale is confused to see that he had landed in a different, yet familiar world: Undertale! Apparently, in meeting with his 'original' version, they...

    Completed  
  • AU Sans X Reader one shots
    585K 9.4K 105

    One shots I can take requests but provide a plot please

  • 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