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  • Fallen king turned universe destroyer.
    70.5K 2.1K 66

    Error is the royal heir to the throne. He was injured and sent to the anti void by the royal mage. Now, years later, He is found by them again but not as the prince but as the changed monster known as error sans the skeleton. Destroyer of aus.

    Completed  
  • Error's New Family
    30.8K 1.3K 9

    Error was badly injured in a fight against Ink and Dream. In his attempt to escape, he falls through a portal to Undertale just as the world is about the reset. The universe, not knowing what to do with the unfamiliar code, decides to make the skeleton a brother to San and Papyrus.

  • The Undergrounds Royal Children
    381 20 5

    In a world were survival is everything, four children of the royal family fight to not get hurt, kidnapped or even kill. Chara and Asriel are two protective brothers who will kill anyone who harms there brothers Sans and Papyrus... even if they are monsters. pic is not mine all credit goes to the owner and that sans l...

    Mature
  • °•Made for You•° (Oc x Error)
    3.3K 161 6

    Destiny created a bieng for Error to love and care for she made someone that will protect Error (Find out more when you read! this is inspired by [Harrish6] I forgot how to spell the name, but i think a spelled it right.)

  • The Bone Warrior (Sans x Female Warrior Skeleton)
    32.9K 1.1K 15

    Your name is (y/n) and you have lived on the surface as a royal guard for the science department in the monster areas. Your species is skeleton, there's still a good amount left of the skeleton race but then the monster side of town broke into chaos and war. You were manning your post when you see humans running after...

  • Six Skeletons and The Waitress
    264K 12.2K 49

    A picture perfect family hides the fact that your life is filled with manipulation and abuse. When you move away after high school, you encounter more than one skeleton monster that often tests your anxieties. Hey...why are they acting like that? *updated description Published: August 16, 2019. Average word count: 5...

  • Undertale S,P x UnderFell S,P x Reader
    2.3K 54 25

    you choose your own fate! you get decide if you get with Sans, Papyrus, Underfell sans, or Underfell Papyrus

    Mature
  • Home Now (Fluffy Horrortale)
    1.8K 138 3

    Despite living on the surface and a part of society at last, Sans can't bring himself to feel happy - hell, he can't even bring himself to sleep. As a matter of fact, all that truly features in his life is the happiness of his brother....a thing that he is more than satisfied with. Or, at least, he thought that he was...

    Completed  
  • Gosh This is HORROR-ble (Reincarnated as Horrortale Sans)
    61.8K 4.1K 58

    A story where you, the reader, are reincarnated as horrortale sans, some things you still retain from your past life, like how anxious you are, and how you pretend to hate puns (you secretly love them). You're not sure what this new life has in store for you but nothing could compare to how bad your past life was...

    Mature
  • Another Chance (Reborn as a Sans From Naturetale)
    13.9K 835 11

    "Please just... leave me alone..." Maybe that was the last straw for me, the last beating I could take before it finally kicked me off the edge. The last of anything I could handle. I've had enough of this. There was nothing I could want, nothing I held on to, no one to stop me for what I will do. So, why do my 'eyes...

    Mature
  • Remade as a Sans/☝︎♋︎❍︎♏︎❒︎
    140K 4K 36

    Matt was a regular person who was a big fan of Undertale and its fangames. One day, he dies because of a person accidently knocking him off a mountain while he was hiking. When he opens his eyes, he is somewhere unknown. Will he survive the multiverse filled with deities and monsters? Maybe, maybe not. Only time will...

  • Skeleton Ghost
    32.2K 1.6K 42

    Reset after Reset, a meek ghost is finally sick of watching them all die. Genocide after Genocide, a depressed skeleton is starting to reach his utter limit. A ghost finds a skeleton who shares his secret knowledge. A skeleton and a ghost decide something new. The Underground is safe, monsterkind is free. But.. are t...

  • Tiny cute sweetheart
    17.1K 591 33

    -Underfell Papyrus is walking from a full day of work (Patrol) and was on his way to collect Sans to go home. When he heard a sound off in the distance... He goes to investigate. And finds something that is going to change his life forever.

  • Itty Bitty Love
    3.4K 134 8

    (Cover Done By Me) Y/N is a very successful woman, who is the top surgeon in her job and has a family loan that is given to her every month. But even with her riches and success, Y/N wanted a friend to talk to, to play with and love. All of that changes when she finds a box in the woods, that has 10 bitty skeletons.

  • Resetting Of Life
    8K 640 113

    Kyra falls into the underground, while there she finds that her connection to the monster realm goes deeper then she thought. Cover by @rykosen Undertale belongs to Toby Fox

    Completed  
  • Silently Sleeping (Underswap!Papyrus x Reader)
    245K 10.9K 37

    Underswap!Papyrus x Reader And some Fresh!Sans x Reader -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_- It isn't hard to slip into a dream. You're happy with what your mind makes up and you stick with it until you wake up. Nightmares are hard to sink into. Death, tears, bloodlust, screams of terror and agony. You eventually wake up...

    Completed   Mature
  • Jaune 404
    11.5K 176 8

    When cardin revealed jaune's transcripts to everyone in beacon he was bullied everyday except Team RWBY, Team NPR, Team CFVY, The arc sisters, Saphron's family, Ozpin, Glynda, Port, and Oobleck. But when he discovered that his father had disowned him, he had fled to emerald forest only to be killed by the grimms, but...

  • Heads Or Tails ( HissyTale / Naga Papyrus x Reader)
    21.8K 405 9

    "Human, you don't have to leave. You can stay here with me! I'll make sure to care for your every need, just. .don't go. You wouldn't want me to use-. . . You leave me no choice." What do you do when you've found yourself in a pile of coils belonging to a skeleton? Will you take a chance and flip the coin?

  • Undertale: Sans x Chubby Reader x Papyrus
    7.5K 152 5

    You looked at the monsters that were smiling at you. You were wearing your (f/s/h) jacket, that went to your knees, also covering your (f/c) shirt, the hood over your (h/c) hair, that was covering your (e/c) eyes which were glazed over, you had clenched your gloved hands in your hoodie pockets chuckling at the monster...

  • Our Wolf Pup
    1.7K 32 6

    ***This is a sans/papyrus aus x male reader*** ----------------------------------------------------------------------- You we're in the forest in your small cave like home it wasn't much but you made the most of it, you we're hungry and decided to go and hunt some rabbits after you catched and ate the food you caught...

    Completed   Mature
  • I Became Underfell Papyrus, But Something's Different...
    15.1K 687 5

    Another Story about being reborn in an Undertale AU, but with a twist. How will this affect the story of Underfell? And what will happen, when they eventually meet our AUs?

    Mature
  • 𝙻𝚘𝚟𝚎 𝚊𝚛𝚘𝚞𝚗𝚍 𝚝𝚑𝚎 𝚌𝚘𝚛𝚗𝚎𝚛 𝚜𝚝𝚘𝚛𝚎
    4.6K 170 18

    (ᴠᴀʀɪᴏᴜs sᴀɴs ᴀɴᴅ ᴘᴀᴘʏʀᴜs ᴀᴜs x ʀᴇᴀᴅᴇʀ) ||ᴀɴᴅ ᴛʜᴇɴ ɪ ɢᴏ ᴀɴᴅ sᴘᴏɪʟ ɪᴛ ᴀʟʟ ʙʏ sᴀʏɪɴɢ sᴏᴍᴇᴛʜɪɴɢ sᴛᴜᴘɪᴅ ʟɪᴋᴇ "ɪ ʟᴏᴠᴇ ʏᴏᴜ."|| Life was merciful enough to grace you with an easy and mundane life of being the person behind the counter. Not that you hated burning both ends of the candle of serving customers, talking to the lo...

  • Welcome to Underhigh. Underhigh x reader (Completed)
    77.3K 3.9K 86

    WARNING: STORY HAS VIOLENCE (Y/N) is a young 17 year old who goes to Underhigh, the biggest high in the multiverse. (Y/N) had no friends and a bad past. She's smart though. She's tutoring three of the most popular monsters in school. Sans, Red and Rus weren't her biggest fans, Error and Nightmare were her biggest bull...

    Completed  
  • Undertale: giving soul
    14.3K 628 40

    This is a story before the last human fell around the time Chara was still alive and well. Humans were not being hunted till the adopted prince's passing, however with a new time line comes a new story and this one is not like the others. W.D gaster a father of two children is called on an unusual discovery, the pro...

    Completed  
  • Hope Comes With Patience (Discontinued)
    7.2K 352 48

    With you constantly fighting to get by whether it's dealing a sleazy boss, a landlord that apparently hates your guts or struggling in the ghetto parts of town; you find yourself getting fed up with it all. One night to drink away your misery sounds like a good idea.. right? You honestly weren't surprised to find that...

    Completed   Mature
  • The Littlest Bitty
    4.3K 201 12

    [Y/N] was just going about her day gathering food and materials for her fellow Bitties, when she spots something she had never seen before. Skeletons! Giant, walking, talking skeletons!

  • Daughter of Death
    118K 6.9K 47

    Cover artist: punny-puntasy ! (TOLD IN YOU/YOUR) A reaper, a few gods, and a bunch of skeletons. The life of a reaper wasn't boring to her, everyday she would gather souls and lead them into eternal rest, and repeat. She watched creatures and Humans die, easily surpassing their lives and meeting once again in the un...

  • The child nextdoor
    8K 186 40

    trigger warnings will be placed at the beginning of each chapter! this story will contain mature content, be warned before reading.

  • Harry Potter Down Under
    6.7K 200 41

    "Harry, please don't weep, all will be okay. stand, dust off the flowers and continue on your path..." A abused child in dire need of friends and family, but how can you help a child who doesn't believe he deserves it? A Harry Potter and Undertale crossover that I've been writing for the past few months.

  • Bruised To The Bone: (Sans x Reader)
    117K 3.8K 52

    (Y/N). A peculiar soul; A human core, with a skeleton's power. Her parents are ashamed of her, beating her every time they catch her using magic. One day, she accidentally hurts someone, and they bring her almost to the point of death, trapping her in her room. After the incident, time has begun to reset. Two months p...

    Completed