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  • Black Roses (Overprotective!Bad Guy Sans' x Child!Reader)
    469K 13.8K 41

    Nightmare found a young child a long time ago. When they fell into a coma it sent him over the edge. several hundred years later the child wakes up in a castle of darkness, surrounded by people, er... skeletons, that they don't know. Now they are being raised by murderers, cannibals, and world destroyers. Oh yeah! And...

    Completed  
  • lemon | Au Sans' x reader
    144K 1.1K 18

    Its a lemon... Thats all I could say. This is my first and maybe will be my only on going lemon -_-

  • Undertale AU Sans x Reader Oneshots
    1.2M 19.1K 84

    If you love sans and fan fiction then this just right for you. I will do as many as I can and yeah. Enjoy!

    Completed  
  • 🄶🄻🄸🅃🄲🄷🄴🄳 (Undertale AU Sanses X Reader)
    32.3K 702 27

    (VERY OLD, PLEASE DONT READ THIS DJAJJDMSV Q-Q) [Update: Changed the OCs name for various reasons, i still hate this fix and refuse to fix it because i hate it so much] "What are we gonna do about this place then?" "Anything, after all" The universe is ours

    Completed   Mature
  • Bad sanses x reader
    165K 3.8K 38

    Stalker sans x reader, simple. Along with nightmare horror dust killer and many more!

  • Chained Love ( Eyeless Jack x Reader)
    87.1K 2.1K 33

    A Eyeless Jack X Reader love story/, a gothic girl, who is small for her age, hated her life. She was bullied at school, and had very few, if any, friends. Life was a absolute chaos, until Eyeless Jack showed up.

  • AU Undertale One-Shots 2
    1.5M 10.1K 33

    Part 2 of AU Undertale One-Shots. I wright fluffy hurt/comfort oneshots. I do take request if I am able to do them. No lemons but there will be romace and small makeouts in some.

  • Undertale Lemons
    210K 1.5K 18

    Okay I am so sorry I didn't say this earlier. Most of the lemons here are not written by me. If you saw them from another website, don't hesitate to tell me and I will (as soon as possible) credit the author. If I know who it is I will definitely give credit. Sorry for that, tho.

    Mature
  • My new pet Swapfell! Sans x Reader
    262K 5.7K 53

    You fallen into the underground, lost, confused...and no memories, what will happen to you when you encounter monsters that want your soul? Swapfell! Sans x reader

    Completed   Mature
  • Random Writings [Smut, Poems, Actual Stories, Etc.]
    81K 981 33

    Enjoy my shit writing! Poems, lemons ;3 and whatever the fuck I decide.

    Completed   Mature
  • UnderTale Smut One-Shots
    294K 2.8K 26

    I'm only making this to appease my friend who apparently is very sexually frustrated. But if there's a certain undertake ship you want to see just message and tell me and I'll make it for you! Probably won't be any good tho so cx Lol.

    Mature
  • Frans pictures
    23.8K 617 11

    Frans

  • Undertale, Underfell, Underswap Lemons (DISCONTINUED)
    171K 1.4K 16

    *UPDATE: All ranges of Undertale smut/lemons (mostly lemons by this point) No longer one shot. Contains multiple one-shots, and occasionally two-shots. Male readers can request a character x male reader :) Underfell Sans x Female Reader. Smut or a Lemon *shrugs* might be a one shot (if no one wants more I guess)

    Mature
  • Undertale X Reader Lemons and Limes
    135K 1.1K 7

    It smells like sweet lemons. And other things~ I'll take requests occasionally, no character x character. I don't write ships. This is an X Reader. Hope you enjoy.

    Mature
  • Romeo and Roulette (Mafiatale Sans x Reader)
    68.8K 2.5K 37

    There are certain street rules branded on the hearts of the people of Chicago. Certain rules like always watch your back. The city is thriving with mafias, all of which have a rivalry against each other. Each Mafia has there own contracts and if someone steals it they're dead meat. But what happens when the mafias ha...

  • You're My Pet Now {Swapfell Sans x reader}
    109K 2.3K 25

    You have fallen down a hole in a mountain by accident. You don't know what to do, and then you discover you're in the underground, a kingdom of monsters, who are quite abusive. You are trapped and you don't know what to do.....Until you meet a certain Skeleton. After that, your life changes forever.

  • Undertale Lemons | Request Book
    130K 1.4K 12

    This is a remake from my story that got deleted (RIP Undertale Lemons Request Book) Most of these chapters might be Sans and x reader's sooooo Also the chapters before the "A/N or Update" are cringe so read at your own risk

    Mature
  • (Any AU) UnderTale X Reader Oneshots! (REQUESTS CLOSED FOR NOW)
    163K 2K 23

    You want some fuck/fluff? You get it. Not the fuck/fluff you're looking for? Request it! :D Rules of requesting: Only X Reader (so no ships, or OC's, sorry!). No fetishes (inflation, feet, ect) No Toriel, Asgore, Frisk, Chara, or Asriel for lemon (but I can do fluff for Frisk/Asriel/Chara. Also, I haven't played Delt...

    Mature
  • Six Skeletons, One Maid
    311K 10.6K 42

    Moved from AO3 because of reasons! "You are the only maid (or worker in general) that serves for the Skeletal Household. It's a skele-ton of work, but you manage by keeping onto a fairytale dream."

  • Angel (Mafiatale Sans x Reader)
    164K 5.1K 17

    (Y/N) is a local jazz singer at Later's Nightclub. While singing she meets some monsters, and it all turns crazy.

  • Chara x reader| Erase them all but you
    169K 3.6K 12

    *You click the seemingly harmless Chara x Reader. *You realize it's written by Chara. *You try to go back to find another story. Since when were you the one in control? *You realize you have no other choice, but to read the story. *after reading what was posted you realize that this story is just written when the auth...

    Completed  
  • ║▌║ ѕє¢яєтѕ тσ кєєρ {: яєα∂єя ιиѕєят :} ║
    6.4K 227 11

    【AU! Sanses x Fem! Child! reader】 1 year,it has been 1 year ever since the incident of the Bete Noire. Everything was back to normal and no trouble has been happening. Though,the human of this timeline - Chara had been wondering where his by blood sister could be. Unbeknownst to him,his sister...

  • ♥~• A Competition •~♥ [Highschool Au Sans X Fem!Reader][EDITING]
    69K 1.7K 23

    Your Y/N Wing Dings the younger daughter of W.D Gaster.... Gaster!Sans or G Wing Ding your elder brother... Summer is now over!.. Your Father enrolled you to a school called "UnderHigh"... Where your brother G is there. 'UnderHigh' a school for Humans and Monsters... G told you and warn you about how things are going...

  • 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...

  • The fear inside me (Error Sans X Depressed reader)
    20.2K 433 13

    You used to cry yourself to sleep every night in the void. You've been here for so long but no matter how hard you tired you couldn't die. What happens when you meet someone who understands your pain but refuses to show you any kindness for one reason. (Warning there will be self harm and sucidial things.)

  • {Broken Already} Gaster Sans x Reader
    122K 3.7K 25

    "That's how I ended up here." "Seems bad." "Oh no, it was hell."

    Completed  
  • {Broken Already}-Sequel G! Sans x Reader
    9.3K 465 13

    A girl who lost her sister she didn't even know she had. Now she seeks revenge. But something isn't right. Somethings coming. Something big. Now the fate of millions of people rest in her hands. Will she save the world? Or destroy it?

    Completed   Mature
  • LOVE Madness (DT!Sans x Reader)
    48.9K 1.6K 13

    Deep underground, a child is on their way to a genocide route. Sans comes to a conclusion where he needs more LOVE in order to defeat Chara. He becomes corrupted and slaughters every monster in the Underground. How will you save him now? (This art belongs to it's rightful owner)

    Completed   Mature
  • Undertale- The Deeply Forgotten Sans X Reader
    60.2K 1.8K 40

    "You have fallen back down? Why must you keep coming back?" "Who are you?" "You've got lucky this time they have forgotten its a new start. Please choose wisely its your last chance." The voice faded away and so does your conciseness.

    Completed  
  • Nightmare X reader
    52.4K 1.2K 12

    Because I wanna make it and I'm bored of making real stories, thank you Nightmare Sans AKA (IHateTheStarSanses94) thank you so much ;-; Oh and btw please at all cost kill Nightmare Sans AKA (IHateTheStarSanses94) please? And if your back here Nightmare........Do NOT MAKE ANNOYING COMMENTS! GEEZ MY DUDE