Underfalls Stories

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1.2K Stories

  • Fell Sans x Reader  by Irregular_Galaxy
    Irregular_Galaxy
    • WpView
      Reads 1,269
    • 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 6,185
    • 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}
  • Fallen Into a Bitty of Despair by 7h3D4rkArts
    7h3D4rkArts
    • WpView
      Reads 1,752
    • WpPart
      Parts 34
    Reader falls into a state of apathy after a major tragic event that gets them to seek help. They are selected to be given a service Bitty when doctors found out they live by themself. What happens when the reader starts to dig up the past. In a world of magic and secrets unexplainable things might happen. At least you wont be alone.
  • Scifell College AU by FishyTrashLord
    FishyTrashLord
    • WpView
      Reads 4,130
    • WpPart
      Parts 10
    DISCONTINUED SORRY Uhm Just a thing I felt like writing I don't expect anything from this Penguin and glittz plz don't say anything about this :( Cough I want to die Also cover art is mine don't fucking steal it Pretty self explanatory Sci and Fell are in college and fall in love and have hot sexy makeouts
  • Ones Blame by GzFell
    GzFell
    • WpView
      Reads 1,565
    • WpPart
      Parts 11
    Sans has been having Nightmares about a certain 'Event' that happened not that long ago.. His Brother was caught up and accidentally killed in an Event that shouldn't have happened. He blames himself for it and he's fallen into a Depressive state because of these two things. His Boyfriend Fell, is trying to convince him that was t wasn't his fault and there was no way that he could've known that would happen - but Sans not being there and knowing that Would happen is Why Sans is blaming himself. Fell's Brother 'Red', who was Sans' Brother's Boyfriend blames him for it everyday and all day. He even beat up Sans because of what happened. By this point..Sans doesn't think that he'll stop thinking about what happened, nor would he stop blaming himself for what happened to his Brother.. - "I'm sorry Paps..I hope that you can forgive from where you are now"
  • 《Undertale au sanses x fem!reader》 by Skyler183_AnimeLover
    Skyler183_AnimeLover
    • WpView
      Reads 1,686
    • 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..
  • Rainy Days (Scifell Fanfic) DISCONTINUED by Slice_OF_Scifell
    Slice_OF_Scifell
    • WpView
      Reads 3,033
    • WpPart
      Parts 7
    (I'VE STOPPED UPDATING THIS STORY BTW) What could possibly go wrong when Fell goes to spend time for a few weeks with Sci in his world..? IDK DON'T LOOK AT ME I'M WRITING THIS OFF THE TOP OF MY HEAD OKAY?!! Nothing is mine except the story idea and plot (not that it's much of a plot.. :P) Enjoy! byee!!~
  • From Kind to Cold by JimmySMASH4daWIN
    JimmySMASH4daWIN
    • WpView
      Reads 1,099
    • WpPart
      Parts 18
    Underfell Skelebros backstory! Technically a prequel to my story, "A Three Way SWAP," but you don't need to read that to understand what's going on. Takes place in the world of Underfell. We learn what happened to Papyrus to make him so cold and distant in Underfell. WARNING: MILDLY VIOLENT AND MENTIONS SUICIDE. GETS A LITTLE DARK. YOU'VE BEEN WARNED.
  • Undertale:Requests for... by Errors_lots_Errors
    Errors_lots_Errors
    • WpView
      Reads 3,442
    • WpPart
      Parts 13
    This book is for anyone to send me requests for mini story's,one shots,ect...of any AU Undertale.I'll even do bitty's.Lets keep the smut away please I'm not good at that ^-^'.Thanks and request away. •Undertale created by:Toby Fox. •Other Undertale AU's:Not by me k. •Book and Cover:by me;Allytheia Parham. (( Note to readers! This book is giving me some trouble on updating. As you can see I am not able to post a story anymore with a picture above the title. I also can't have a long title. Please forgive me for any chapters that have weird titles and no picture. I assure you that the story itself is just fine to read, so please enjoy! ))
  • Meme Tea ☕️  by iamnonexistenthaha
    iamnonexistenthaha
    • WpView
      Reads 5,958
    • WpPart
      Parts 27
    Undertale, Deltarune, BNHA, and more! Basically just random stuff I have saved on my phone for some reason (tbh it's mostly just Undertale) None of these memes / works of art are mine unless stated otherwise. If you want to know where i got the memes you can ask me by commenting and I'll gladly search for wherever i found it
  • Undertale One-Shots by iLiVe4GaMeS
    iLiVe4GaMeS
    • WpView
      Reads 8,399
    • WpPart
      Parts 31
    (apologizing in advance for all the afterdeath in here) Requests are open! You can PM or comment what you'd like! Rules are in the beginning. Note that there has been an update to those rules somewhere! I try to move that specific part to the beginning but wattpad refuses to cooperate lol. If you do make a request, I will put your name in the title and beginning of the shot. If you wish to remain anonymous, just request by a PM and indicate that you want to be an anon. I won't put your name anywhere on the one-shot and I'll notify you when it's published myself =) Dedicated to @jozefienmusic and @CrumpetsRGood4U, for being my best friends! <3
  • Little failures (Underfell!Mettaton X reader) by Skulluver13
    Skulluver13
    • WpView
      Reads 14,167
    • WpPart
      Parts 9
    (Y/n) (l/n) has a YouTube channel of about 26 subscribers. Ironically, her best friends are Jackspeticseye, Markiplier, Pewdiepie, Wade, Yami, Ken, and Bob. No wonder she would fall down a freaking mountain! (Caution: do not approach if you cannot handle swearing, insane people, you're good to go! Also, UF MTT is mine! Just made this story because he needs love)
  • Cool, Cute, Sad, and Funny Undertale Pictures from the web by Corpsetalia-fan
    Corpsetalia-fan
    • WpView
      Reads 159
    • WpPart
      Parts 1
    That is right people, this is a book containing all of the cool, sad, funny, scary and even mediocre fan arts all over the internet for UNDERTALE! and all undertale AU! Please come in and comment on your favorite pictures! Warning there is some yuri, and yaoi based pictures in here! Warnings for these with be posted with ***EXPLICIT*** notes on them, meaning they are for those who only want to see the hard stuff! (sex related or extreme gore. More than likely horrortale will be in there a lot XD)
  • The Christmas Party  [Au Sans X Reader] by HaleCloud
    HaleCloud
    • WpView
      Reads 1,526
    • WpPart
      Parts 1
    Being a half monster is hard but you always have - THE MAGNIFICENT SANS! NO BLUEBERRY GET OUT OF HERE NO! But what happens when he invites you to come with him to the Christmas Party filled with loads of different versions of himself? Find Out By Clicking That READ Button! Watch the Christmas party AU movie!: https://www.youtube.com/watch?v=nsV_wvsmDmY
  • bonely hearts club brainrot by _brainrotC3NTR4L
    _brainrotC3NTR4L
    • WpView
      Reads 512
    • WpPart
      Parts 3
    headcannons for male and nonbinary readers!
  • Only a Universe Away (Undertale AU x Reader) by Pan_Pride_16
    Pan_Pride_16
    • WpView
      Reads 10,155
    • WpPart
      Parts 32
    Y/N is a 'normal' high school student who is close friends with F/N, loves to play the violin, and has special information that she's been interested in just for fun. However, one evening, when Y/N and F/N were hanging out, a portal suddenly opens and they get transported into another universe. What will happen to them? What universe did they traveled to? What is this 'special information' and what will she do with it? Blue/Swap sans (Underswap), Red/ Fell Sans (UnderFell) - Au Community Dream, Nightmare (Dreamtale) - Joku Ink Sans (Inktale) - Comyet/Myebi Error Sans (Anti-void/Errortale) - Crayon Queen Killer Sans (Killertale) - Rahafwabas Horror Sans (Horrortale) - Sour-Apple--Studios Dust Sans (Dusttale)- Osteophile (?) (If this the wrong creator, let me know) Scoundrel Sans - Draw Wolf Cross Sans (Xtale/Underverse) - Jakei Original Undertale - Toby Fox Book cover drawn by me Start Date: February 23, 2021 End Date: Unknown If you notice any grammar mistakes or spelling errors, feel free to comment and let me know. Warning- Contains Mild Cussing Post Schedule: When I can
  • Au Sans X Reader Oneshots by EatingYogurtfrontpag
    EatingYogurtfrontpag
    • WpView
      Reads 512
    • WpPart
      Parts 2
  • The Lilac Soul: Book 1 by LexiKamado901
    LexiKamado901
    • WpView
      Reads 1,262
    • WpPart
      Parts 6
    Leiko Kamade never meant to become a legend. He doesn't speak-but his soul does. When Leiko falls into the Underground, he expects pain, fear...maybe even death. What he doesn't expect is to fall again-and again-through worlds that should not exist. Silent behind a bamboo muzzle and guided only by mercy, Leiko carries a rare Lilac Soul, a soul of guardianship and quiet strength. He refuses to fight, even in universes where kill or be killed is law. From the familiar warmth of Undertale, to the brutal fury of Underfell, to the role-swapped chaos of Underswap, Leiko walks a path no one else dares to take-one paved with forgiveness, resilience, and love. As monsters hardened by fear begin to change, and powerful beings take notice of his impossible soul, Leiko discovers a truth far more dangerous than any battle: Mercy can reshape worlds. But the multiverse is watching. And not every universe wants to be saved. Lilac Soul is a story of quiet defiance, found family, and a boy who proves that strength does not come from killing-but from choosing kindness, even when it hurts.
  • An undertale life. (undertale fanfic~) by AlixHill
    AlixHill
    • WpView
      Reads 322
    • WpPart
      Parts 8
    Long ago, there was a land far away. lived 5 princess's and their two younger siblings. After the parents passed away from the war. It's up to the eldest to protect the kingdom, that is until they make it back.
  • Underfell by PhysisInWonderland
    PhysisInWonderland
    • WpView
      Reads 1,523
    • WpPart
      Parts 4
    In the world of Undertale you can always redo your mistakes with a simple reset. But what happens if you reset too many times?