Undetale Stories

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128 Stories

  • 𝘽𝙧𝙖𝙞𝙣𝙙𝙚𝙖𝙙. Yan!sans au x reader by Loqviaz
    Loqviaz
    • WpView
      Reads 74
    • WpPart
      Parts 3
    when [NAME] plays a rip-off Undertale game because they couldn't buy the real one. NB!reader! Sans au not mine. Undertale not mine
  • never let go (another papyton fanfic) by mosarki_the_otaku
    mosarki_the_otaku
    • WpView
      Reads 538
    • WpPart
      Parts 5
    another one! what if... mettaton was suicidal? this was an idea from another story "suicidal love", one of my favorite papton fanfic!
  • Random fan-art book  by emmaks01
    emmaks01
    • WpView
      Reads 2,218
    • WpPart
      Parts 55
    A book of fan-art that I really like!
    +12 more
  • ♡~Everything has changed~♡ by ReniaArts
    ReniaArts
    • WpView
      Reads 732
    • WpPart
      Parts 5
    when null was still a child,he met someone back then he was his first & mostly his childhood friend,his name was paperjam glitcher or pj for short,he & pj both met at a art store back then,when he was buying a balls of yarns while pj was looking for water colors & when they both got to the aisle where is next to each that's when both their eyes met,things changed for both of their lives forever,they have spent their childhood life until when both are 10 pj has to moved but they make promise that they will meet again soon. *few years now* it has been a few years since null have seen pj,he is now entering underhigh because,his father-erratum-is now starting his job as a teacher,his brother is too same,but little does he know he will be seeing fimiliar faces,& face some new obstacales along the way,when he met pj again,secrets will be revealed,shenanigans ensues,drama,romance along the way all the while he just wants nothing more than try & talk with his friend again,even if he has to pretend about pj being a cocky jerk,but he knew the truth. an advernture begins!!! romance,comedy,school,slice-of-life,& drama!!! a oblivious cute nerdy-jock & a facecaded-jock can these two survive between ups & downs that gonna start soon,all the while love sparks between on each day passes? let just wait & see,then hope they survive~ 《takes place in naj!verse》 ships!: naj!(jock)pjxnaj!(nerdy-jock)null one-sided ships!: naj!(nerdy)voidxnaj!(nerdy-jock/qt)papy 《btw null is actually null mistep miscalculation & with void too》
  • No AU. (no Idea what to call it yet.) by Marxgaming17
    Marxgaming17
    • WpView
      Reads 33
    • WpPart
      Parts 3
    This is My First Ever Little Story about my Oc Chacter Static.
  • Adorably Creative (Undertale FanFiction) by Failsona
    Failsona
    • WpView
      Reads 270
    • WpPart
      Parts 1
    As usual, Sans comes back from training, happy and excited, except this time, he arrives home 'marked'. Papyrus is not pleased, until he finds the creative little secret his brother was trying to hide~ Set in Underswap Universe.
  • Una Historia de Risas De Aus Alternos by cubicgamerpro
    cubicgamerpro
    • WpView
      Reads 309
    • WpPart
      Parts 13
    La Historia Y Ship Mas Random de la historia.. xD
  • My Mistakes... (Undertale AU's X Inside Out Crossover) by SylvephoxTeris
    SylvephoxTeris
    • WpView
      Reads 1,321
    • WpPart
      Parts 7
    After Riley had grew up, and Joy and Sadness fixed the place, something strange was going on.. Meanwhile in the void, Error Sans decided to roam even further then the Undetale AU's. When he stumbles across the Emotions, he decides to kidnap Sadness. When Joy finds out about Sadness' disappearance, the Emotions grew raged, and decide to travel into the AU's of Undetale to investigate even further.
  • Ideas for use! by M00n_Ch0mp
    M00n_Ch0mp
    • WpView
      Reads 17
    • WpPart
      Parts 4
    You feel inspired by one of my ideas? Knock yourself out! Create any story you feel like from one of the ideas! This entire thing is inspired by @firehedgehogs idea factory so go check that out if you want some more ideas!
  • Vore x Undertale!!!! by ShdowMuffin
    ShdowMuffin
    • WpView
      Reads 317
    • WpPart
      Parts 1
    This is my furst book!!! I can't wait uwuwuwu!!!
    +5 more
  • Idk how to call dis by gabyyyyyyyyyys
    gabyyyyyyyyyys
    • WpView
      Reads 9
    • WpPart
      Parts 1
    Papyton only read 14+. If not 14 then what ever
  • AU Mốc tạo và tranh truyện AU by Mevan_Rion
    Mevan_Rion
    • WpView
      Reads 8,488
    • WpPart
      Parts 59
    Mốc tạo khá nhiều AU không chỉ WaterTale mà còn có tận những AU khác Mốc tạo nữa
  • Cheer up...Heh...There's no use for that (Bot's MB/S) by Swap-Ton_Fell-Bot
    Swap-Ton_Fell-Bot
    • WpView
      Reads 47
    • WpPart
      Parts 1
    Swapfell Napstabot's Message Board and Status
  • Gone by HoneyTurtlez
    HoneyTurtlez
    • WpView
      Reads 43
    • WpPart
      Parts 2
    Story goes about another child named Molly who was friends with young frisk. sans acted as if she was a threat and killed her one day. what would frisk do?
  • Swap dream sans x Reader by idcIloveInkSans
    idcIloveInkSans
    • WpView
      Reads 439
    • WpPart
      Parts 2
    lol lol forget this lmao
  • My options on undertale ships  by Penny356
    Penny356
    • WpView
      Reads 451
    • WpPart
      Parts 8
    I need a life
  • •~|{Unknown Traveler}|~• AUSanses x Magic AU traveler Reader by ZuriWritesStuff
    ZuriWritesStuff
    • WpView
      Reads 430
    • WpPart
      Parts 5
    Y/n is a Au traveler, she is she used too being hidden in the shadows even though she protects the AUs from unimaginable threats, monsters from the other side she didn't like being seen, she only let's herself be seen Frisk and Chara (including Core Frisk and AU's). But one day the AU Frisks are disappearing mysteriously. She needed time to think, Y/n went to her AU so that she could make a plan to get the Frisks back meanwhile... The Star Sanses where trying to figure what was the cause of all the Frisk disappearing until they find Y/n in there base......wait there base??? _______________________________________________________ (First story technicly so don't judge of my errors and stuff PS this is a daily challenge for my friend Ethan so enjoy)
  • Teaching 101(A Toriel Interaction Book) by -GoatMum-
    -GoatMum-
    • WpView
      Reads 247
    • WpPart
      Parts 6
    Hello, children! Welcome to class. Come, join and we shall have lots of fun as I teach you all. (Without interaction this book will be updated less and less. But it will be updated without interaction.) (Cover will be colored and changed
  • An art book to make up for the fact that I can't write by ToothyGrins
    ToothyGrins
    • WpView
      Reads 15
    • WpPart
      Parts 2
    oosh- it's just an art book
  • ~|Sans one shots|~ by Owl0verlord
    Owl0verlord
    • WpView
      Reads 780
    • WpPart
      Parts 5
    Hello! All kinds of different cute one shots, I'll start with Sans an later I may continue with some AUs but we'll se. Thats all, se ya! Btw, your gonna have a good time.