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  • Becoming Hate sans?! [Sanscest Multiship]
    1.7K 102 2

    What if a human from our world becomes a undertale au character? We'll follow our character who had got murdered by their ex yandere boyfriend after she had dumped him because he was rather controlling and the relationship being way too toxic for her. My backstory for Hate sans existence; Hate was made up from sans m...

    Mature
  • A Classic Nightmare
    15.2K 709 5

    Description: Classic finds himself in what he thinks is an AU. After fending some bullies away from a cute purple skeleton, classic comes back more and more, getting closer to nightmare. One day, classic arrives to find the AU desolate, with nightmare nowhere to be found. Years later, the Star Sanses begin a quest to...

  • A different horror
    2.9K 206 2

    What if someone became horror sans but..things were different... (Everything different including personalities I also don't have a picture for it cause it's going to be different so I'm not sure the this sans will even get a spear thrown through his skull and if it does happen then something else happens and this sans...

  • As an error bitty!?
    5.8K 397 3

    Someone reborn as an error bitty that can travel through aus and all sorts of places... Wonder what they will do? (Different everything, different personalities etc

  • When I died, I became Papyrus.
    2.2K 124 3

    The man who lost half of his memories died and became Ink!Papyrus, starting his new life. (There are also plans for other stories related to Undertale, so maybe they will appear soon. English is not my native language and therefore there will be errors here.) Enjoy reading! :з

  • Killer sans is missing!?
    3.8K 187 4

    Slow updates!!!!!!!!!!!!!!!! What if, while killer was in an au, getting some things to surprise his Gang, the world suddenly got corrupted or something and killer almost dies, but a deity, the one who chose killer as their chosen one, saves him and his 'gifts'. But he can't hand killer back to his group, they will ha...

  • Reborn as fellswap san and now I'm kinda blind!?
    123K 4.4K 20

    What if..someone from our world was reborn as fellswap sans? But an accident when he was young leads to becoming blind for a long time and papyrus feels guilty about not protecting them enough. Now they just act like they are the boss of their older sibling in public but behind the doors lays a mostly happy family jus...

  • Warped Perception of Reality
    11.2K 603 5

    Spoiler: you die in the first chapter. Why? How else could I write a reincarnation fic if you never died in the first place? - What the fuck?! This isn't anything like the Fanfiction! Why are there so many test subjects? Why couldn't you just get into heaven like anybody else?! [INSPIRED BY ANOTHER'S FIC! GO CHECK OUT...

  • The Courted Assassin of the Kings - (Classic Sans X Au Sanses)
    22.8K 910 28

    Born into the Assassins guild, Classic found his life enveloped in danger. His missions were highly dangerous, but it was merely his way to live. It was natural. While it was also a lifestyle he partially despised, there was never a way to escape it. When he gets a calling card from The Kingdom of Light, he arrives to...

    Mature
  • Becoming a creator but a child in Undertale.
    1.1K 51 3

    An ordinary child woke up in an unfamiliar place from an unfamiliar voice that told her about some creators. "Why me??!" (English is not my native language and so there will be errors here. Was inspired by author KarmaAkabane425.)

  • Philophobia [Sans x AU Sanses] [Royals AU]
    37.9K 1.5K 28

    When their little Sans was born, a ceremony was celebrated by the people of his kingdom. Yet on that same exact day, tragedy happened and struck both the parents harshly. Now, with Sans being the center of attention, its getting a little harder to keep him safe. ~[ ]~ Ships: AU Sanses x Sans Anywa...

  • Reborn as Nightmare Sans
    4.9K 328 3

    OC reborn as Nightmare sans, let's see how this goes.

  • an unexpected love~ (classic sans x AU sanses)
    196K 4.1K 65

    !!SMUT!!! 13++ WARNING: SWEARING AND CRINGE LOAD!! (Edited im 2022 May 4th: STOP READING THIS HOW DO YALL LIKE READING THIS BS AAAAAAAA) (Edited in 2021): I regret making this book- also just a reminder: THIS FANFIC HAS SO MANY MISTAKES SO PLEASE STOP MAKING FUN OUT OF ME- 😭 and please don't say this is a good book...

    Completed   Mature
  • Suddenly Swapped, I Became Swap Papyrus!
    4.5K 271 3

    One moment I, a shut-in human female, was sleeping in my bed, the next I wake up in agonizing pain. Just when I thought the pain would end I was flooded with more, making me pass out. Once I wake up I find that I was swapped with UnderSwap Papyrus. What am I going to do?

  • Becoming papyrus from underswap
    100K 4.1K 21

    What if someone became papyrus from underswap? What if they gave their brother more freedom? What if they were the one that error kidnapped instead of sans? (Things will be different including personalities because I never seem to get them completely ALSO the AGES will be DIFFERENT I'm having papyrus as the younger...

  • Nightmares passive form cause chaos
    18.2K 878 9

    What if nightmare can go into his passive from? What if dream sees him and messages the others and it leads to chaos when they try to find nightmare in his passive form and nightnares gang kidnaps him in his passive form? (Like I had this thought, I did write this earlier and tried publishing it but it didn't publish...

  • 〈 |SUNFLOWERS| 〉
    2K 203 4

    Cover art isn't mine. Murdered and reincarnated as Killer.. Except this one doesn't have anything to do with Star or Bad Sanses... but everyone is out to get him because of how suspicious he is! How will he survive this? Start: Wednesday April 26th 2022 End:

    Completed  
  • A new start...
    21.4K 847 9

    What would happen if a new Multiverse was made. Will this Ink keep a better eye socket that the other Inks? (Who am I kidding, of course he will). P.S none of the art work is mine! Until I say so, none of the characters are mine. But if I do make one I will let you know! Credit to all the original creators. They are a...

  • UNDERTALE CLASSIC SANS
    61.2K 1.1K 24

    Mainly Classic Sans as Uke no other than that

  • A lost unloved soul
    1.9K 54 2

    This was inspired by a Wattpad story called "I have six soulmates?!?" It was a really great story and just really inspiring! I loved the idea of Sans having 6 soul mates who happened to be the 'bad guys' of the underverse. I don't wanna go further into detail about it so not to spoil nothin so feel free to go check ou...

  • Reborn as Ink Sans...but different?
    80.3K 3.4K 26

    First off, where am I? Did I get kidnapped or something? Wait a minute- is it just me or do I look like bones? Also what's with the two big paint brushes with me and why do I feel as if I have two extra limbs on me?

  • Becoming Swap!Dream
    18K 647 5

    *insert good description* [A/N:I don't own swapdreamtale btw, Just so you know the story will be different than the original as well as different characters and personality to fit the story I have in mind, any ideas or requests are welcome 🙂 ] --- Story Status: [✴️Ongoing] |⚪Unedited⚫|

  • [COMPLETE] Sanscest One-shots, Drabbles And Lemons 2
    91.7K 1.8K 43

    lol just basically the tittle The cover is drawn by me [REQUEST: CLOSE] At the moment

    Completed   Mature
  • Reborn As Error's Mom
    69K 3.2K 18

    Well to start off, I'm just a teenager and I died in my sleep and was reborn as a skeleton, who is supposed to be error sans mom?...*stares at the cute bundle of cuteness in my arms* I'm definitely protecting you with my life.

  • Reborn as Ink Sans
    21.9K 1K 7

    Someone dies and is Reborn as Ink Sans for better or for worse.

  • (Being rewritten! Check my profile!) Reborn as Crescent
    29.8K 1.8K 17

    Someone from our world died and is reborn as Crescent. Stop reading this! PLEASE I beg you! I hate it, I have discontinued it! How about you read Stellar Remnants??? Thats something I put thought into! 3000 words at least every chapter and WEEKLY updates! Come on people, I work hard. :(

  • My destiny (Fgod error - student version)
    77.9K 3.2K 32

    The cover of this book is made by ♡͙♡͚ɢʀaɖɨɛռt♡͚♡͙ on Pinterest. Error had enough of the violence in his multiverse so he decided to jump into the void in hopes of committing suicide. But the plan failed. Instead of being dead, he ended up in the NAJ multiverse in a 16-year-old body. His appearance changed a little b...

    Completed  
  • Classic Sans x AU Sanses Book
    45.7K 1.3K 17

    The title explains it all.

    Mature
  • Death Is The Only Ending For A Villain (Human AU)
    772 58 2

    I've reincarnated as the reverse harem game's villain... The one and only step-son of the Ashford Duke Family. But the difficulty just has to be the worst! Everything I do will only lead me to death. But... The only thing I need to do is to have a great relationship with the male leads and help the Heroine to achieve...

  • Soul to Dust
    4.5K 185 3

    Life was never fair to me, Fate was never fair to me, Even destiny was never fair to me. Killing myself should be the only option left to me... But why the heck am I a skeleton? Why is the human killing everyone who I became friends with and love?.. LOVE also known as level of violence... Is this the way to earn lov...