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  • undertale x reader LEMONS
    40.6K 330 2

    just some smutish lemon i came up with... i feel like my soul died writing this also request open !

    Mature
  • CREEPY SMILES |Gaster x Reader
    10.6K 353 18

    You've always have had a creepy smile, and it doesn't help that you have these scars on your face now.... It doesn't matter though, you're fine with it, and he's happy too... Simple Gaster X Reader fic, I hope everyone enjoys!

  • Fallen Angel (Gaster x reader) OLD
    146K 5.9K 49

    OLD AND BADLY WRITTEN THE REWRITE IS POSTED ALREADY DISCLAIMER: The god figure created in this fanfic is purely fictional. He is purposefully made to be prideful and cruel and is not supposed to represent any god. I am religious myself and I did not intend to attack anyones believes with this book. An angel. Sign of...

    Completed  
  • We Studied and We Fought and We Killed [WD Gaster x Reader]DISCONTINUED
    3.3K 104 14

    !!!DISCONTINUED!!!(Before we get into what this story is about, I would like to clarify a few things. this story may contain some Hamilton references. It won't have any smut because I get awkward at those parts. The most that will happen is kissing. If you want me to make a smut chapter, comment. My notes during the s...

  • Chipper Fellow (W.D. Gaster X Reader)
    9.8K 335 6

    chip·per ˈCHipər/ adjective/informal cheerful and lively _____________________ Not everyone would've described this skeleton man as 'chipper' at first glance. But [Y/N], someone with first-hand experience on how he acts, would definitely describe him as such.

  • A Mask Of Scars (Gaster x Reader) (ON HOLD)
    10.4K 475 32

    This story is old and the big ew. Please don't read until I change the bio or I will commit slip n' slide, sauce on the side, sewer slide.

  • Gaster x Reader: Trusting The Man Who Speaks In Hands
    38.8K 1K 12

    Your walking through waterfall when a door you've never seen before, materializes before your eyes. When you open the door you see him...

    Mature
  • Elisha x Gaster||ONESHOTS
    333 16 14

    Hello everyone! Once again it's ya boi Fae Pauff. Today I am announcing the opening of REQUESTS! From now on you all will send me scenarios to add to this story as Oneshots. This includes alternate universes, timeskips, flashbacks etc. I will also be taking questions if you guys are confused or concerned. ALL ELISHA...

    Mature
  • UnderTale Smut One-Shots
    292K 2.8K 26

    I'm only making this to appease my friend who apparently is very sexually frustrated. But if there's a certain undertake ship you want to see just message and tell me and I'll make it for you! Probably won't be any good tho so cx Lol.

    Mature
  • Gaster AU Oneshots 2
    379K 11.5K 194

    Here we go! All images shown are not mine. Cover is by Bunnymuse. Highest Rank: 48 in Fan fiction

  • AU Sans x Reader One-shot book
    279K 5K 37

    Like any other one-shot book, I'll take requests for everything with limitations. I may or may not do lemons depending. I'm not that experienced with lemons. *REQUESTS ARE CLOSED, SORRY TO SAY* I do not do Character x Character nor do I do OC x Character

  • ~The Underground~ Backstory Of Elisha Bones
    111 4 7

    *Elisha Bayne *Female *21 *5'1" *Surface *Soul State- Good *Press start to begin...

    Completed  
  • Undertale One-Shots
    11.9K 204 30

    Exactly what the title says... Undertale one-shots! Cute ships, silly scenes, anything I feel like writing. Literally me just chucking ideas against a wall like a bowl of spaghetti, hoping something sticks so I can lick it off the wall... [written 2017]

    Completed  
  • Handplates: When The Walls Crumble (Gaster x Reader)
    3.1K 92 1

    Based on Zarla's comic series, Handplates. You are one of the head scientists of the Underground. You work for King Asgore, and Alphys is your assistant as well as your dear friend. W.D. Gaster is also a dear friend of yours, but lately, he has been acting strange. Neither of you know why. One day, you finally get an...

    Completed  
  • FRUIT OF THE VOID (Gaster X Reader)
    17.1K 791 12

    Dark, darker, yet darker. The darkness keeps growing in your life. You don't know why, but there's someone relentlessly haunting you. He won't leave you alone, and every dream you have is a nightmare. It seems peace is currently impossible for you. What great evil could possibly want to harm you? You never felt that...

  • Meeting WD Gaster
    5.9K 151 4

    Reader meets WD Gaster. Takes place before the monsters are freed from Underground. Enjoy.

    Completed  
  • Subject 108 (Gaster x Reader)
    37K 1.5K 59

    Under editing Every-night you dreamt of a strange man, the strange Dr W.D Gaster who you fell madly in love with. With each passing day you grew closer and closer, but everyone has secrets... Even the seemingly perfect Dr Gaster. (WARNING GORE, SWEARING AND LEMONS) Cover art by @Redwolf878

    Mature
  • Glitched Love - W. D. Gaster x Reader
    57.2K 1.6K 31

    You, a human, have fallen down into the underground. After having exploring most of it, you have successfully made lots of friends and killed no one. While you want to go back home to your town above ground, all your friends that you had made you decided to stay, or for the moment at least. Very soon, you will end up...

    Completed   Mature
  • W. D. Gaster x Reader Oneshots (Requests Closed)
    134K 1.8K 11

    I am completely enamored with this character right now. Finally, someone I can unleash my 'dad' kink on~ They are most likely not going to be canon to his character at all, but I'll try to keep some things straight. But I am sticking to the theory that Sans and Papyrus are his kids. Hope y'all like em! :3 Cover art...

    Mature
  • W. D. Gaster x Reader
    181K 3.2K 42

    A collection of one shots between you and the man who speaks in hands. Some will be long, some will be short, some will be happy, some will be angsty, some will be fluffy, some will be smutty. I will write for certain AU's, but don't be offended if I ask for an explanation of the AU you request, I don't know them all...

    Completed   Mature
  • Functioning With Society | W.D. Gaster x Reader
    9K 424 12

    After adventure comes a happy ending. That's at least what the world tries to teach us. They whisper a "the end" but the tale still strives. Maybe it's not written, or coded, but it continues in your mind. Though, this is reality. It was a surprise that the monsters were able to grasp freedom after so many years of...

    Mature
  • Undertale Oneshots
    457K 9.4K 66

    Oooooh~ I've never done a oneshot book before. Why not do one for one of my favorite games? Things will get pretty punny sometimes. Readerxcharacter and characterxcharacter! Request closed!

  • - My Angel from the Sky - Gaster x Reader
    87.4K 3K 30

    Suddenly you find yourself in the Underground, with no memories and an unknown and painful past. Your first encounter is Flowey and he tells you how weird and different your soul is. What does it mean ? What happened to you ? A fated meeting awaits you. The beginning of everything. THE UNDERTALE P.S (GasterxReader) Th...

  • Undertale lemons
    240K 2.2K 17

    Yep,this is what my life has come to -~- *sigh*

  • Coffee Shop - Gaster x Reader
    8.8K 356 8

    Just a little thing from my DeviantArt

  • ∆°{The Darkest Souls}°∆ | Gaster x Reader
    14.8K 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...

  • Gaster x Reader
    28.9K 823 5

    You had been getting these weird warning, mainly from Sans. You packed plenty of healing items and your heart locket to see what everybody is so scared of. You soon meet not only your friend, but a fun skeleton who stole your heart (not literally!!!)

    Completed  
  • 'Teach me to love again' Gaster x Reader
    4.9K 192 3

    *This book will take place during the comic by deadpool4ever at Tumblr.* I would suggest the dub by two all nighters on YouTube. :3 I'll put it up there. You are papyrus' teacher at the snowdin school in the underground. and yes you are a human. but why would they keep you alive if you are human. the thing was, yo...

  • Scientist - GASTER X READER
    148K 4.2K 19

    Hi guys! So this is actually my first time writing a adventure story (and xReader), so I am kind of sorry if it looks crappy!! ****** A long time ago, people were missing when they climb up Mount Ebott. They say there was magic, got lost, or even died. But when you discover the secrets of the mountain, you will get at...

    Completed  
  • Gaster x Reader (Probably will be a Lemon)
    36.3K 811 8

    So I was really inspired to keep writing stories by someone who commented on one of my stories. You know who you are. I've been on here a lot and I've seen people actually reading my books... I'm so happy ^_^ Anyway... A backstory and How to read an X reader will be the first chapter... This'll probably end up being a...