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  • HorrorFell Sans x Suicidal Reader || No Longer Continued
    38.2K 938 24

    Y/N is a suicidal person who fell into MT. EBOTT hoping to never wake up, a suicide attempt they fell into the underground and met Flowey and has carried him with throughout their journey. After sparing Toriel they met two skeletons one of them is.. Special.. His name is Sans he is the first person who has been nice t...

    Completed  
  • I need you (Sans x Depressed/ Abused Reader)
    16.3K 418 27

    Y/n was told to end her life.. she tried. Little did she know she jumped into the wrong pit.. (In Progress)

    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  
  • Path to Truth (AU Sans×Reader)
    10.8K 366 59

    (Second book to My Guardians and AU's. Read that first to know what's going on) After you reached and stayed in the cabin in the underground. You then... Ran into a... skeleton. A skeleton you didn't know at that. Now that you were in the underground, with a new skeleton, who else would you meet? But now trust issues...

    Completed  
  • .. The new au .. Sans AU x female AU reader
    141K 3K 31

    Ink has made a new au... Being tale where every one of the aus for a character is in one, for you though. You're sans, but What happens when ink finally lets you meet the other true sans aus which you where made from? And what new power do you have, that the other sans don't, and how will it affect you? Read to fi...

  • Demons Love [Underfell Sans x Demon-Reader]
    32.6K 686 24

    Y/N is a half Demon Half Human, who lives with her friend Amy. They moved to a little town recently where Amy has loads of friends, which is the reason both of u moved there. Now... Only Amy knows ur little secret about u being half demon. Also ur the type of gurl who is kinds shy sometimes, has MAJOR ANGER ISSUES...

    Completed  
  • Can I take you to Dinner? Mafi-fell!Sans x Reader. [COMPLETED]
    206K 6.5K 33

    "How rude, not even gonna ask for a name??" He teased. "Why are you here?" You glowered, raising the whisk. The skeleton scoffed: "Well, glad you asked sweetums! Name's Sans, Sans the skeleton." - Y/N, a ritzy waitress at Grillby's is plucked from her world of pancakes and Orange juice into the gun-slinging, smoke-bre...

    Completed  
  • -A Chance- (G!Sans X Reader)
    28.7K 948 17

    (DISCONTINUED) "...Id rather die.." The knife was cutting in already. "Dont you..." The shaking skeleton reached out. "...another chance.." He smiled gently. "..free them.." One chance only,or.. "...go back.." You were gone. You came back. You got one chance. And while trying to fulfill your task,you fall in love.

    Completed  
  • Do You Remember Me? (Sans x Reader) DISCONTINUED (sorry)
    21.2K 416 25

    (Y/N) and Sans have been best friends for who knows how long. Nothing could ever ruin their friendship... or could there be something? The human and monster war breaks out and the monsters are trapped underground, making Sans and (Y/N)'s friendship come apart. Years later, (Y/N) decides to hike up Mt. Ebott, where t...

    Completed  
  • Lost In The Echo ( G sans x Vampire Reader)
    5.1K 101 31

    A war broke out between the Humans and Monsters. But for (y/n) she could careless what is happening between them.She has always been on her own.Humans disgust her cause how they treated her kind. Yes she is a Monster but one that been on the suffuse for along time to know how bad they are . Monster there okay for the...

  • Vampire love. (Sans or AU sans x vampire reader)
    15.3K 316 43

    Its about a girl that is a vampire and meets sans or sanses. that's all i'm going to say.

  • Life Above With My Love (Underfell Sans x Reader)
    3.9K 153 6

    This is the sequel to 'An Old Friend'

  • A Skeleton's Hope (Undertale AU's x Reader) DISCONTINUED/BEING REWRITTEN
    162K 5.7K 42

    Sans and Papyrus were your best friends until randomly they just cut off all contact with you. This went for everyone else in your life so it didn't really hurt that much when they did. The only question is why they didn't do it sooner. So after two years of loneliness, what was originally a drop off turned into a ho...

    Completed  
  • The 6th Soul: How to Kill a Man | Sans x Reader
    88.9K 3.9K 23

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

    Completed  
  • Hurts Like Hell (G!SansxReader)
    190K 7.1K 40

    This is a Slowburn so hate me all you want, I dont care. If you dont like it then dont read it. Basics: y/n-your name l/n-last name e/c-eye color f/c-favorite color h/c-hair color s/c-skin color Setting: Monsters were released from the underground and onto the surface. The Humans were use to living with them but not u...

    Mature
  • Blueberry Sans x Depressed! Reader
    57.5K 1.1K 34

    I lost a bet and now I have to write a sans x reader and I could choose which AU so I thought why not underswap. Nothing but the story is mine!!! I own nothing!!!

    Completed  
  • Can I Stay? (Underswap!Sans × Reader)
    233K 9.6K 35

    [Prolong] My name is (Y/N). I have experienced many resets, so many I have lost count. The only people who remember are Sans, Flowey, and me. The monsters down here are misunderstood, they are afraid. They kill me again and again. Even Sans kills me, actually he is the most ruthless. The only one who never did was Fl...

  • The half breed and comic skeleton (Sans X Fem!reader)
    95.8K 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
  • Hold Still GXReader
    59.4K 2.7K 45

    I walked along the street. Everything was perfectly normal. The sun was warm, a soft breeze swept through my short (h/c) hair. Then the sound of glass shattering reached my ears making me jump. A bit frightened I backed away from the sound when something wrapped around my waist and I suddenly felt like someone was sp...

    Completed  
  • For Your Sake (Gaster!Sans X Reader)
    60.5K 3K 20

    THIS IS A SEQUEL BOOK!!! IF YOU HAVE NOT READ THE FIRST BOOK YET THEN GO FIND IT ON MY PROFILE!!! Anyway, now for the summary: After death, you hadn't expected much to happen. You fell immediately into a place like the void. You just wanted to reconcile for what you'd caused, but your heart had a wish of its own. You...

    Completed  
  • Blown Through The Rift (Gaster!Sans X Reader)
    244K 9.5K 35

    You were working with Alphys in the lab in Undertale when chaos strikes! In a freak accident, concentrated determination is mixed with an unnamed concoction and blow you through a dimensional rift. When you reawake, you find yourself in what seems to be the beginning of Undertale once again. Upset but not overly surpr...

    Completed  
  • Pure Soul (Gaster!Sans x Reader)
    70.9K 2.4K 24

    You have a small secret that no one knows about. You are the only pure soul human that anyone has ever met. You keep the soul a secret from everyone. That is, until a certain skeleton decides to come... ... And one thing is for certain... He wants your soul. But he also wants you.

  • The Queen Of Crime (Mafiatale Sans X Reader)
    66.5K 2.4K 22

    "If you like someone for a reason then you have a crush But if you like someone for no reason then you are in love." Chara and (Y/N) were the Queens Of Crime in the town of Duran. They were the best duo that ever existed, but what happens when (Y/N) runs into a certain monster mafia during a bank robbery and a smiling...

    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
  • 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  
  • Kids like YOU (Sans x reader)
    31.8K 644 14

    Sans loves you... and he will do ANYTHING to have you...

    Completed  
  • Cryokinesis ╪ Sans X Reader
    152K 5.1K 48

    "Blue", a old friend gave her that nick namename. Her real name is Y/n L/n .y/n has secrets that she MUST keep a secret. Her secret? Well... It wouldn't be a secret if I told you. (Originally Ice Cold) Highest ranks #1 in Sans X Reader #331 in Fanfiction

    Completed  
  • Uf sans x depressed suicidal reader
    8.4K 232 10

    Ill add a description later WARNING : SUICIDE ATTEMPTS, ABUSE, SWEARING AND OTHER THINGS

  • Little Lyrebird(G!Sans x Reader) [DISCONTINUED]
    74.3K 2.9K 35

    He created me to become the people's art. But he has only created the perfect weapon. (Cover drawing is not mine)

  • 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