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1.2K Stories

  • Fell Sans x Reader  by Irregular_Galaxy
    Irregular_Galaxy
    • WpView
      Reads 1,283
    • WpPart
      Parts 15
    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
  • My Edgy Wolf (Werewolf Uf Paps x reader) by NightmareWolf937
    NightmareWolf937
    • WpView
      Reads 6,204
    • WpPart
      Parts 35
    You are a 19 year old female. You also work at a Cafeteria even if you are rich. Your dad and mom are CEOS and earn a ton of money. You wanted to work even if you didn't have to. You stumble upon a creature, part skeleton part wolf. What will happen to you if you keep him? {Complete}
  • Lunar eclipse Dream x Reader (COMPLETED) by Kath1908
    Kath1908
    • WpView
      Reads 382
    • WpPart
      Parts 15
    (Y/N) (L/N) lived in Underfell when suddenly Nightmares gang shows up and wrecks part of town. (Y/N) happened to be there and tired to help. She ends up getting hurt but what happens after that? How will this change her life? Wouldn't you like yo read and find out? Book 1 of the Celestial Trilogy.
  • 《Undertale au sanses x fem!reader》 by Skyler183_AnimeLover
    Skyler183_AnimeLover
    • WpView
      Reads 1,698
    • WpPart
      Parts 11
    (Cover not mine!) you are a monster of the underground and is a close friend of sans,you And sans meet when he visited your cafe and slowly became friends,and You met frisk who is such a kind child..and when the underground were Finally able to go at the surface everyone was overjoyed,but just after A few months frisk and sans had been acting strange and you figured out That there are aus! but... there is no different versions of you and you wonder why.and suddenly a Weird portal had opened and you had now met a skeleTON of sanses and Each one had fall for you like how your sans did Who will you choose? Read to find out..
  • THE FALLEN SISTERS by fanfxc_wrxtez
    fanfxc_wrxtez
    • WpView
      Reads 422
    • WpPart
      Parts 14
    Ink and Error are having their usual fight when a girl falls from the surface. Imagine their surprise when another girl falls down. Clarisa and Moti get used to staying in the Void and begin to enjoy their time there. But different powers that even the sisters are unsure of begin to appear. Ink and Error feel obligated to investigate these mysterious forces, but will they unearth something that may be the end of them all? And will they confess their love for the wolfy pair?
  • New Love - Undyne x Underfell Sans (COMPLETED) by MissManglePro
    MissManglePro
    • WpView
      Reads 7,896
    • WpPart
      Parts 21
    A story how Undyne stood up for someone she thought would be somewhat like her sans, she finds that his life is more complicated then her Sans. Sans slowly becomes attracted to Undyne because of her kindness towards him, he learns that maybe not everyone hates him, especially his brother.
  • Little Lyrebird(G!Sans x Reader) [DISCONTINUED] by xXDiabolicEnigmaXx
    xXDiabolicEnigmaXx
    • WpView
      Reads 74,710
    • WpPart
      Parts 29
    He created me to become the people's art. But he has only created the perfect weapon. (Cover drawing is not mine)
  • When I Reset My Life by TheWorldOfUndertale
    TheWorldOfUndertale
    • WpView
      Reads 118
    • WpPart
      Parts 4
    When Fell and Original Frisk both have the urge to Reset, their plans don't goes as they expected, except something corrupted while they both reset at the SAME time. When the original Frisk realizes this, she begins to panic in fear, her (Yes, both of the Frisk's will be included as girls, sorry if you don't like that) mind begins to pound with questions. In the mean time, Fell Frisk have's her mind in complete confusion, her mind is spinning, her stomach is turning, she didn't know this could happen. From the Fell universe, she begins to show some of her negativity towards them and she soon thinks quickly and plays it off as a joke and acts up like their Frisk, but will she soon begin to warm up to them? Will they both become friends with the others from the different universe? But chances are, what if they both get to close to another?
  • All's Fair in L. O. V. E.  And  WAR  by SweetSpark4321
    SweetSpark4321
    • WpView
      Reads 63
    • WpPart
      Parts 5
    In the Fell AU, everything was finally settling down after the Monsters were released and were finally being treated as equals. That was until a human assassin tried to kill the child ambassador at a movie premiere. But during all the chaos, the fell brothers find love with a feisty red-headed cool and cool and levelheaded doctor. But will their love survive even when Asgore declares war against the humans? Read and find out
  • Souls,Bones, and Love (Various AU's X reader) by Undertale131
    Undertale131
    • WpView
      Reads 446
    • WpPart
      Parts 3
    You've heard about Frisk Dreemurr, Ambassador of Monsters, savoir of the Underground, but what you don't know is that he has a twin sister. Y/N Dreemurr, she's Frisk's twin, though she never traveled to the Underground with him the Dreemurr family accepted Frisk's twin with open arms. That was 10 years ago, now at the age of 21 Y/N runs her own little flower shop bookstore hybrid business. Sans Serif, a brilliant skeleton monster who hides behind a smile and laziness. Older brother to the Great Papyrus. He and his brother are also the Soulmates of Frisk's twin sister Y/N. He messes around with something he should've left alone and brings more versions of him and his brother, along with another version of the late human child of the Dreemurr family. Turns out that they're also Y/N's Soulmates. Chaos and hilarity ensues as they fight for the girl's heart and love.
  • Love, but not how I thought.. (Underfell frans) by Simplyships
    Simplyships
    • WpView
      Reads 1,810
    • WpPart
      Parts 4
    Frisk has saved monsters from the underground, but she may find more then just friendship among a certain skeleton.
  • My Undertale Artbook 💀 by La_Mysteria
    La_Mysteria
    • WpView
      Reads 17,783
    • WpPart
      Parts 16
    I think the title says it all. XD
  • Bitty Life by UnslurRat
    UnslurRat
    • WpView
      Reads 11,974
    • WpPart
      Parts 8
    I was dragged in by my friend, Aliza, to get one.im not a pushy type.so I went to the websites. now, what's this?!
  • The Monsters Within by thedudenamedmars
    thedudenamedmars
    • WpView
      Reads 1,716
    • WpPart
      Parts 13
    A small child in a world that wasn't supposed to exist... Em is a young teenager who wanted to play a normal game of Undertale for once. But, that won't happen with the evil behind the screen. The creator of these realms is missing and can't do anything to help with this threat. Em must find a way to work these worlds and save her own.
  • Zyraverse - My Undertale OC and her Alternative Versions by Zyraeth
    Zyraeth
    • WpView
      Reads 8
    • WpPart
      Parts 1
    → A simple book I made for myself to stock all of my Zyra's designs accordingly to their univers, and description! Feel free to check and ask about them :>
  • Undertale Oneshot by -Ruby-Chan-
    -Ruby-Chan-
    • WpView
      Reads 3,493
    • WpPart
      Parts 13
    Author: Đào Ngọc Bảo Nhi (Ruby) My story about Undertale. Thanks for reading this. Enjoy and STAY DETERMINED.
  • Adventure for the lost soul - Undertale fanfic by tylo-jacs
    tylo-jacs
    • WpView
      Reads 86
    • WpPart
      Parts 3
    It's your second genocide run, although you've played this before...this one was somehow worst one then before because Chara switched a few things up. Your second thoughts have turned on you as you get to the judgment hall. Awaiting for you're dear friend death to meet you for the 100th time. Pain leaking from your face as you stepped to Sans they ,Chara, took full control of your body. Striking at Sans...she did it, but this time...it's much different.
  • Wolf Strength (UnderFell!Sans x Reader) {DISCONTINUED} by thatirishgirl03
    thatirishgirl03
    • WpView
      Reads 620
    • WpPart
      Parts 6
    (Now people the title might seem confusing but you'll figure out why this was the title) You play as a character whom who fell into the Underground,you get to choose all the details about her (yup HER) the only thing is the personality. You had been here before but hadn't remembered as is was...diffrent
  • A very bad time! by DorieDream
    DorieDream
    • WpView
      Reads 44
    • WpPart
      Parts 4
    Re-Upload of my German Underfell Fanfiction now rewritten in English. Sorry if my english isn't perfect. Please correct me when I write something wrong. Hope you Guys enjoy it. Sans woked up in a cold and dark room, chained. He don't know where he is and who does it to him.
  • Undertale Zodiacs by -Memory-Loss-
    -Memory-Loss-
    • WpView
      Reads 1,628
    • WpPart
      Parts 7
    Welcome to this zodiac book! It is I, Echo! Hope you enjoy! (or not) Art isn't mine, I only edited the cover a Little. None of the characters are mine, only the ones that I say are mine.