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  • The Faults in Our Souls ~ Gaster x Reader (Under editing)
    42.6K 1.4K 28

    "Do you not want to go back home? To the surface?" °°°°°°°°°°°°°°°° "No." °°°°°°°°°°°°°°°° "Why?" °°°°°°°°°°°°°°°° "Because my home is right here, sitting next to me." _______________________ You were used to the unfortunates of life. Everyone had them, it was normal, but life decided to take a lemon, freeze it, the...

    Completed  
  • Horror sans x reader [Tamed cravings]
    3.1K 84 12

    Hi! Spiral here and I would just like to say curse warning and wait for it to build story up please and thanks for choosing to read this you dirty sinners :> you're a female and your name is Y/N btw :3 [S1] = Season One [S2] = Season Two (There are 10 chapters per season)

  • The King's Queen (Nightmare Sans x Reader)
    391K 14.4K 40

    PLEASE READ BEFORE GETTING INTO THE STORY Description: Your name is (Y/n) and you are originally from an au called Dreamtale! Your life hadn't been the easiest however, but you were quick to always move forward despite this... Before Nightmare had become corrupted, you were his best friend and lover. You kept him fro...

    Completed   Mature
  • Idealistic: Gaster x Reader {Completed}
    57.2K 1.8K 46

    *front cover belongs to me* It's another beautiful day in the Big Apple, and what better way to celebrate it than to go to your new work. What will you learn? How will the events unfolding lead to love? This whole book is now cringe to me. I forget how chaotic this fan base is. :p

    Completed  
  • I Want To Forget (Killer Sans x Reader)
    233K 8.3K 34

    Want to talk about falling into the wrong place at the wrong time? Y/N definitely scored big time on that one. One moment she's falling, the next she finds herself trapped underground with a monster that wiped out his own kind. He's a cold-blooded killer that never shows any emotion. Though, as time passes, she finds...

    Completed  
  • New Purpose (US!Papyrus x Female!Reader)
    36.3K 1.7K 28

    Y/N, meets a new coworker that changes her life forever. A monster, doing his best to make a living after moving out of the underground. Sans is this ecstatic, cheerful, absolutely innocent skeleton, smiling despite any given situation. However, Y/N finds out that Blue's wearing a different attitude outside of work. H...

    Completed  
  • ∆°{The Darkest Souls}°∆ | Gaster x Reader
    14.9K 593 7

    When the monsters were sealed in the Underground, a few humans, still loyal to monsterkind, went with. (Y/N) Was one of them. She was a Scientist, one of the most brilliant minds of the monster world, and ended up working alongside the Royal Scientist. W. D. Gaster. And, despite her knowing better, began to grow attac...

  • Finding Fresh Air - Swap! Papyrus x Reader (Rewrite in progress)
    26.1K 956 22

    !! Long Chapters !! 1000-4000 words each! **This book will be continued by another person so check the A/n at the end of the book to go to their continuation of this!** ---------------------- Y/n is a wonderful person, she's kind, calm, a bit lazy, and loves comfy clothes! Although she's a wonderful person, she gets c...

    Completed  
  • Bloody Desires; Horrortale!Sans X Reader
    364K 11.4K 66

    It's been a few months since the last neutral run and things have taken turns for the worst. No one is happy, Everyone is starving. An you are the perfect prey, falling into the deadliest trap known to the underground. He knows something and your determined to find out. Will you loose your head?

  • My Little Mutt (FS!Papyrus x Female!Reader)
    89.3K 4.1K 44

    Hi guys! First of all I should mention that the story pic isn't mine and of course Fellswap belongs to its original creator. A young hiker, Y/N gets lost and accidentally falls into a pit while stumbling in the dark. She wakes up to find herself in a whole new world that was never spoken of before except in children'...

    Completed  
  • Little Miss Informant (Mafia Sans x Reader)
    87.5K 4.6K 37

    PLEASE READ BEFORE GETTING INTO THE STORY. Monsters are finally above ground, on the surface where their Human friend Frisk led them. They wanted to see the stars, take in the world and break free from their prison... but unfortunately, integrating them into society didn't go as planned. When thrown into a word of dec...

    Mature
  • Bone of Contention (Underswap Papyrus X Reader)
    370K 14.6K 62

    Humanity is divided over one thing---the Monsters' reappearance. Some believe that they should stay aboveground, and others think that they should be sent back to where they came from. Then, there are those like you who don't quite know what to think yet. What will happen once you become acquainted with two skeleton b...

  • Sunshine (Error!Sans x Reader) [COMPLETED]
    113K 3.7K 15

    20 year old (Y/N) is no ordinary human. About five years ago she was taken from her universe by Ink, a Star Sans who creates and protects AUs. He claims that she's different from other humans, an immortal being with special abilities, but (Y/N) doesn't believe him. Despite her doubt in him, Ink treats (Y/N) like his...

    Completed  
  • Prisoner of War (W.D. Gaster X Reader)
    46.5K 1.7K 14

    You are one of the few humans with magic during a war between you and the monsters. (Pre Undertale) Instead of killed you wind up captured by the monsters where you meet a scientist and doctor W.D. Gaster. Cover... I drew it myself this time

  • Write A Note (Sans x Female!Reader)
    81.6K 3.8K 42

    It's only been a few years since monsters have been released from their underground prison. In some towns, monsters are welcomed with open arms. Others? Not so much. Y/N is a 22 year old girl that lives a pretty simple life. Sleep, eat, work, relax at her daily cafe, go home, sleep. Then the routine starts again. Howe...

    Completed  
  • My Two Masters (UF!Papyrus x Skeleton!Reader)
    89.3K 3.9K 32

    Y/N's been traded and sold her entire life. She's learned firsthand that if you don't obey your master, you get hurt. If you force yourself to listen, you live another day. Monster trafficking is a popular thing down in this chaotic place. That's all she's ever known. Obey. Get a new master. Repeat. ... So why are th...

    Completed  
  • You're Not Half Bad For A Human. (swapfell Sans X Reader)
    265K 9.9K 55

    You are a lone girl with a normal and boring life... You worked at a convinient store just a few blocks away from your not so great House. You were a rather stoic person who didn't care much about the world. You were also a caffeine addict which wasn't so healthy, but you didn't care either way. Anyway, 3-4 years ago...

    Mature
  • Stone Cold Pacifist (Horror Sans x Reader)
    248K 11.2K 40

    PLEASE READ BEFORE GETTING INTO THE STORY. Your name is (Y/n), and you play the role of an unusual pacifist. In the story of Horrortale, your unique soul allows you to see WD Gaster who no longer holds a powerful connection with the underground due to the inactive core. After your parents are killed, Gaster makes a de...

    Completed   Mature
  • Your Odd Neighbor (Horror Sans x Reader)
    97.9K 3.7K 19

    Y/N's best friend Blueberry (also known as Underswap Sans) invited them to move into the shared/connected apartment next door. They could hang out all the time! It's an awesome opportunity and the chances of it happening again are slim. Being closer to friends means a lot, especially in this tough life on the surface...

    Completed  
  • ~𝐓𝐡𝐞 𝐓𝐚𝐥𝐞 𝐟𝐫𝐨𝐦 𝐭𝐡𝐞 𝐒𝐭𝐚𝐢𝐧𝐞𝐝 𝐆𝐥𝐚𝐬𝐬 𝐖𝐢𝐧𝐝𝐨𝐰𝐬~
    18.9K 486 16

    (Ink! Sans x Reader x Error! Sans) Story based on the formula of most Mario games, as well as any outside media that follows the main plot of the original Mario Bros. game (ie: the Mario Bros. anime from the 80s that inspired the story). Consider it an AU (sorry Error). Warning: Minor cursing and violence. Written fo...

  • Swapfell! Sans x Reader A tsundere's love (Completed)
    24.7K 646 24

    You're just a young human girl trying to survive. You're friends with the Skeleton brothers from Undertale, Underswap and Underfell. What happens when you meet Viper, the Sans of Swapfell? WARNING TRIGGERING CONTENT! If you have depression or thoughts of suicide please be catious of reading this for it has mentions of...

    Completed   Mature