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  • Despite Everything, It's Still You. (Sans x Reader SLOW BURN)
    360K 17.6K 101

    (This story contains 18+ subjects. Please read the tags.) You're at your limit. Life has never been the kindest, in regards to you. But now, it's just getting to be too much....something has to give. So, you decide to make a change.... ....and as a result, fall down a giant hole. Yeah, life's funny like that.

    Mature
  • You Can Be Happy || Sans x reader ||
    20.4K 945 32

    >> Aren't you ready for a different one? << Where Sans isn't attracted to you from the very beginning? Where he wants nothing to do with you? ~~~~~~~~ ~~~~~~~~ You are 20 years old, living alone, and you love exploring. Searching for beautiful places to admire nature and to escape reality. You miss your companion in...

    Mature
  • A Skeleton's Secret ( Sans X Reader )
    20.5K 926 24

    Sans had a few secrets sure, but there was one even Papyrus shared that they never told anyone...EVER. The true reason why the two brothers were such a mystery to the town, and all the secrets in between. But when [Y,n] appears, their secrets slowly unravel and Sans learns of a new secret he must keep.

    Mature
  • (ON HOLD) Worth-full? (Sans X Depressed!Self-harming!Reader)
    105K 2.5K 35

    WARNING: This fanfiction contains triggering content such as abuse, depression, self-harm, anxiety, panic attacks, and bullying. Y/n has been abused and bullied practically her whole life until one day she makes the decision to run away. She climbs Mt. Ebott hoping to fall and never return back to her abusive parents...

    Mature
  • Restart: A Sans x suicidal reader
    112K 2.1K 25

    You're depressed. Not only depressed, suicidal. Your whole life has been meaningless, and gone off the wrong road. Taking the leap, you try to end your life, only starting a new one. What's going on? *Keep in mind the first few chapters will be worse than the ones further along, as my grammar wasn't great back then. N...

  • My Knight In Shining Bones (Sans x Reader)
    43K 1.2K 14

    What instead of having a son, Toriel and Asgore had a daughter? A daughter who never died? A daughter named (y/n). Monsters have been locked in the underground for many years now, and their only hope is to collect seven human souls to break the barrier. With six souls in their collection, they're so close to breakin...

    Completed  
  • My Bonely Love (Sans X Reader)
    54K 1.5K 18

    Monsters are finally free to roam above the underground! After splitting up with Papyrus, Sans starts to feel a bit bonely. That is... Until he meets (y/n) (y/l/n). Then his world flips upside-down. But when people start to become scared of monsters, will this romance be able to last? Or are monsters and humans destin...

    Completed  
  • We All Are Living In A Dream(Human!SansxReader)
    9.8K 205 26

    *Originally called Cancer* Something told you it wasn't real, you'd wake up and this would all be a dream. But when you opened your eyes again, you really were in the underground, and everything seemed to be more real. *Cussing* *Smut in One Chapter* I have very nice grammar. *Credit to lauzen93 on tumblr for pretty m...

  • No Longer Bonely (Sans x reader)
    3.9K 141 29

    Frisk has just freed the monsters from the underground. One day, you look out to see two humans picking on a punny monster. Will you save him you let him be turned to dust, to find out read. Byeeeeeeeeee

  • A Tree, For Us (Sans X Reader)
    15.3K 460 36

    CONTAINS SPOILERS FROM BOTH PACIFIST AND GENOCIDE RUNS After a horrible situation, I (Y/N) scaped from home to avenge my (sibling). In a failed attempt, I got lost and fell through a hole, in there I found another world... "the underground". I meet many friendly monsters, one, specifically, changed my whole life. Both...

    Completed  
  • The First Human [X Sans] {COMPLETE}
    104K 3.2K 39

    Imagine Undertale, but Chara never showed up. Chara wasn't the first human in the Underground. What if a glitch occurred, and you fell down instead? You fell into the Underground, but you cant remember your previous life. Now, you are surrounded by strange monsters, who have also never seen a human before. Will they l...

    Completed  
  • The Verte-Bae ~ A SansxReader~
    141K 4.3K 20

    Humans and Monsters have been living together on the surface for a while now, but humans still don't seem to accept them in the community. Not all humans accept monsters, and now they are treated as low lives. You are a human who lives with your adoptive monster parents, and you can't understand why no other human ca...

    Completed  
  • A Little Bonely (Sans X Reader)
    343K 8.5K 51

    Monsters always fasinated you. Ever since Frisk broke the barrier and freed the monsters, humanity didnt take it too well but they are slowly getting used to it. Slowly. Very...slowly. (btw Chara is depicted as a female in this story, and so is frisk. Dun be triggy) HEY ALL! This is my first fanfiction EVER! so dont j...

  • Moonlight Serenade-SansxReader (Undertale)
    1.4K 62 4

    After leaving Underground for two years, you and Frisk came back and were welcomed by your friends and new family, the Dreemurs. Asgore decides that you would finally have a boyfriend and a certain smiley, pun-loving skeleton popped up in your head but Asgore refuses, saying he's afraid that Sans would just drag you...

    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...

  • [ON HOLD] Correction: A Human!Sans X Reader Fanfiction
    39.5K 1.3K 23

    Reality is a cruel world to live in when you have to live with your choices, but what if you could change what you've done? What if you could start over? Would it be worth the pain of losing your loved ones' memories? This is a fanfiction that i hope you will enjoy because I'm certainly enjoying writing this. Thank yo...

  • 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  
  • Soul Mates (Sans x reader)
    214K 5.4K 30

    Uh

    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  
  • The Perfect World
    3.2K 195 11

    This is the absolute, perfect timeline. There's no Flowey, only Asriel. There was no demonic Chara. And Gaster never fell into the void. You come along, and free the monsters. Things change, relationships form, and some things get a little crazy at times. But things are good. You're finally... Happy.

  • Human Sans x Reader
    1.3K 72 7

    You fall down a hole and go into a weird but awesome world. You meet your little sister Frisk again, make awesome friends and fall in love with a punny, sexy skeleton (who's human). This story will follow you along your adventure. Hope you like it. This is a Sans x Reader fanfic. Hopefully, it will turn out good. Als...

    Mature
  • Redamancy [Sans X Reader]
    5K 200 20

    * redamancy A love returned in full; an act of loving the one who loves you. * Kindness. Would never harm a single Soul. Never point a knife at any monster or human. No malicious intentions. Such a sweet little thing ~ * Once upon a time, in an effort to show the monster's also show the Kindness humans can. The s...

  • Finished An Old Repeat •Sans X Reader• (DISCONTINUED)
    743 45 8

    *** PLEASE READ "START A NEW AGAIN SANS X READER" AND "STARTED A NEW AFTER SANS X READER" TO UNDERSTAND CAUSE THOSE ARE FIRST AND SECOND BOOKS *** Start date: February 16,2017 End date: March 27, 2017

    Completed  
  • Started A New After •Sans X Reader•
    2.2K 109 20

    Sequel to "Start A New Again •Sans X Reader•" -- Pain. Pain was all you felt right now. It was coursing through your body, every waking second was that feeling you get after being harmed physically, or even emotionally. Pain. That's the feeling. You can't call for help, or shout because of your pain-filled body. It le...

    Completed  
  • Start A New Again •Sans X Reader•
    11.2K 392 43

    Knife in your hand. The still air in the hall sends chills down your spine. You've been here many times before, why does it feel different now? I've been here about 50 times... the same faces, the same bloodshed, the same timelines all over again. But this time, it... this. This doesn't feel right. There he is, as alw...

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

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

    Mature
  • Don't do this to yourself, kid (Sans x Depressed!Abused!Reader)
    30.1K 836 10

    Warning: things that may trigger such as, self harm, and suicidal thoughts also includes swear words. I do not encourage these actions, stay positive. I also don't do lemons you dirty sinners. The monsters were free and lived peacefully with the humans. You were a 16 year old girl, with a 10 year old brother...

    Mature
  • Nothing last forever (Sans x Male Reader) {Incomplete}
    2.1K 51 5

    (*slow update*) Abuse and bullies. That's what you had to deal with everyday in your life. One day you decided that you had enough with all of it and want to end it. You head up to Mt.Ebott, where people go and never return. In the middle of the night you sneak away from home and head to the mountain. You come acros...

    Mature
  • Human Again ~ Undertale ~ SansxReader {COMPLETED}
    44.7K 1.5K 26

    {THERE IS LEMON BUT READING IT IS OPTIONAL AND WONT AFFECT THE STORY} You've aspired to be a Monster specialist ever since the monsters had left the Underground. You leave on your first expedition to find as much information on each Monster as you could but then you're sidetracked when you wander into a cave, where th...

    Completed   Mature
  • 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