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  • To the highest bidder
    99.4K 3.7K 33

    Casinotale Sans x Reader The year 201X, You weren't much of a social girl and you knew that. But your friends you did have however wanted to change that...So they brought you to Undertale casino and resort, a booming place after the Monsters were released from the Mt.Ebott. But what happens when things go south? Why...

    Completed   Mature
  • The Hybrid child
    26.6K 651 100

    The second war came and humans came out as victorious once again. What everyone else didn't know is that there was a child birthed from a human but had the looks of a monster. That baby is named y/n serif. And this is her story

  • Not All Monsters are Bad (UF! Sans x Experimented! Reader)
    129K 3.4K 26

    You've been experimented by your own brother to see what could happen if he tried a monster DNA in a human, No one wants to get experimented by him so you decided you'll be his test subject but it went terribly wrong......

    Completed  
  • Determination {Sans x reader} Underfell
    16.7K 534 11

    You are taking a family trip to the mountains and you're probably the biggest Undertale fan there ever was. Mt. Ebott was well known for its theories of monsters actually being down there. Since you know pretty much everything about Undertale you decide to go and explore Mt. Ebott by yourself. But something happens an...

  • ~Why do you care~ [Underfell Sans X Reader] [•COMPLETED•]
    238K 6.5K 51

    Warning: possible swearing, inappropriate humour, perhaps lemons? Idk. Just stop being a goody two shoes and enjoy the book, kid

    Completed   Mature
  • Flowerfell Sans x Abused! Neko! Reader
    67.6K 1.4K 34

    I made this book for @KawiiPotao6678 they have never read a flowerfell x reader so I made this book for them. But all you other people can enjoy as well. Sorry if some of the information on here is wrong I am not very familiar with the Flowerfell AU. I will look up what I can and learn more about it while making it. I...

    Completed