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  • It Leads me to You
    15.7K 442 27

    Line of Fate, a line that appears on the ground and will lead you to your 'soulmate' well yours leads you to a skeleton monster who rejects you flat out and flees the city once you confront him about it. After years of rejection you marry into an abusive relationship and your new neighbor just happens to be your true...

    Completed   Mature
  • Skellie Roommate
    7K 268 23

    Reader Insert. Based on "Good Morning Call"on netflix, will follow the plot a bit but have a different story as well. You lived with some friends and get the chance to move out in a new apartment, you take it and gain an unexpected roommate. The new and most popular monster transfer student who you couldn't care less...

    Completed   Mature
  • Don't Go {Gaster!sans x Abused/Depressed Female reader}
    34.7K 779 34

    I have NO plan. Please leave suggestions and feedback in comments! =3 *This story was written by a very angsty 13 year old with mental health issues. It is very cringey and old. Read at your own risk.*

    Completed  
  • (G!sans x reader) Thats Life For Ya
    3K 120 12

    The beggining and the end... A fanfic of the backstory and what happens right then in the future. Im pretty sure you'll like it. But beware it has +18 shit in it, pft. Enjoy :)

  • Sweetheart (Gaster!Sans x Abused!Reader)
    5.5K 187 18

    You could only stand there and bare the pain of loss. You knew losing loved ones hurt, but when you lost them twice, it really stings. So when all that's left to love is your cat, and the only one you need to escape is your abusive adoptive father, you decide to make a plan to run away. In hopes to start a new life. ...

  • Somethings Not Right// EchoFell!G x reader
    7.2K 254 16

    A mysterious virus that spreads across the nation as fast as lightening. No way to cure it and no way to survive from it. But could there be a way to somehow be immune to it? Could their really be a cure if someone could possibly could be carrying it within their body? It's only a matter of time before everyone is ap...

    Mature
  • Don Gs' Dove
    1.7K 39 2

    Chubby reader insert. You babysit Kitty Cat for G, plus you are his job partner. But he gets invited to a party and takes you as his date, then some girls ruin it for you and G helps you through your insecurities.

    Completed  
  • F**k Yourself with His Body
    1.5K 29 1

    Reader insert. LEMON. What happens when Alphys asks you, Undyne and Gaster Sans to her new lab on the surface to test out some new liquids she's created and you and G end up switching bodies and his body enters his heat? Will he let you suffer alone? Or will he help you get through it?

    Completed   Mature
  • It Leads to Recovery
    3.4K 121 14

    The sequel to "It Leads me to you" What has happened since the first book? What happened to Andy? What will happen to you and Gs' relationship and forming child? All questions shall be answered here.

    Mature
  • Hold Still GXReader
    63.4K 2.7K 26

    (Y/n) has had a rough life, how could it get any worse? Let's let G answer that. ~~ This is a Complete Rewrite of Hold Still! I don't own any of the pictures or Songs.

    Completed  
  • Picture this (G!sansXreader)
    2.8K 148 9

    Travelling. Mhm, very important for a photographer Picturing sights, buldings, people, and more. It was all beautiful. But then you met him... You were blind to life... He was the most beautiful thing you could picture. (art, videos, and characters are not mine. they belong to their respective owners. i only own the...

  • Alone (A Gaster!Sans X Reader)
    44.1K 1.4K 20

    A war has been going on for a few years now. My parents are gone. And I'm now alone, left to survive for as long as I can. I didn't believe in love anymore, in fact, I didn't believe in much of anything or anyone. But then he finds me. Should I trust him? Should I let him see my emotions? Undertale by Toby Fox Gaster...

    Completed  
  • Trust Me~~(A Gaster Sans x Reader)
    5.5K 78 17

    You're (Y/N). Just a normal girl, with a normal life, at a normal high school.... Or so you thought, until you met a some of the most unusual people...

  • My Savior (Gaster Sans/G!Sans x Reader)
    3K 115 9

    ⚠️(UNDER EDITING)⚠️ *My version of Echotale is not cannon to the comic AT ALL! This is my version so G! x Reader can actually work. More details in first chapter!* (Y/n) is a runaway from her abusive parents, and while her escape plan fails she happens to run into someone who helps her out. The man..well monster seems...

    Mature
  • I want you | Gaster!Sans x Reader Fanfiction
    1.1K 22 6

    So this is my first story ^3^ I hope you like it! THIS STORY IS 13+ DUE TO SOME PARTS! BASED OFF: Undertale AU: Mixed AU's! Enjoy ^e^

    Completed   Mature
  • Keep on Digging [Gaster Sans x reader] [Undertale]
    6.2K 229 19

    "Mellow childhood gone On a warm evening. Nights were darker and the Sun was bleak. They came unexpected of Eerie nature. Rampage then Silent." 'Undertale' belongs to Toby Fox, its respective owner. Gaster Sans art belongs to Ƶafflesïa (?).

  • I've got to stop 《G! Sans X Reader》
    4.3K 178 11

    'You're wasting your time with me...but don't leave.' ... "Don't worry. I won't." · · · How do 2 humans survive in a world run by genocidal monsters? Why, live with a skeleton and ex-monster prince of course! And maybe eventually fall in love with one of them while saving the world. Ah, the life you've always wanted. ...

  • Echotale Gaster Sans x Reader
    29K 595 22

    This is not a lemon but it is funny and romantic, But mostly funny. These characters do belong to the person who created echotale, but the story is mine. It isn't following the echotale story line, I'm just using some of the characters and the setting.

  • Where It All Begins (Gsans AU)
    895 54 9

    Sans childhood hasn't been easy but it felt like sunshine and rainbows in comparison to the things he had to go through after a child fell down to the underground. 66 times Chara resets 66 times she killes him and his friends , over and over, making him suffer through his personal purgatory. Just this once she diff...

  • Rebel love ~GSans x Reader~
    23.1K 876 36

    You are a college student at the age of 20 living with your mom. You have a good relationship with your mom and you act childish sometimes. You would say you live a pretty normal life, but that all changes when you meet a certain skeleton.

    Mature
  • Heya sweetheart~ {G!sansXreader)
    16.7K 519 22

    (Wrote this a while ago so I'm sorry if the grammar is bad) Reader is an abusive relationship, and when she runs away she meets someone who breaks and mends her heart all at the same time. After Toriel's kindness allows her to stay with him, life turns itself upside down. 🤮

  • My world in just one skeleton (Gaster!sans x reader)(DISCONTINUED)
    1.2K 149 25

    You were happy,you had an amazing family,amazing life....... until the Monster and human war started then everything fell apart. WARNING:Just slight or maybe a lot of cursing(HUEHUEHUE)(Also the plot line was referenced a lot..pls don't kill meh I didn't copy the chaps I wrote mah own and I will change it abit at the...

    Mature
  • What's Up, Doc? | Gaster!Sans X Reader
    18.8K 701 16

    ------------------------- "Well would you prefer 'glasses' or 'human'?" He smirks. "..." You glare at the smoking skeleton. "Then Doc it is." ------------------------- Things to remember: | Author's Notes (A/ns) are written like this. | | Swearing. No lemon. Just fluff. If lemons shall be added, they'll be censored. B...

    Completed  
  • Send Help ASAP! (HT!G!S x Reader)
    8.3K 285 13

    You never wanted to be here in the first place, where monsters, drove to insanity by starvation, reside underground. You're starving but something about the food isn't right. You're tired but you couldn't afford to stay in one place, less one tries to kill you. You expected you would get caught. Then brutally murdered...

    Mature
  • Gaster! Sans X Reader
    29.8K 460 19

    This story is based off of times in my life where I imagined G was with me! WARNING: I WILL ADD SEXUAL CONTENT, STRONG LANGUAGE, AND DESPRESSION Description: Y/N lived with her family on the beautiful island of Kauai (Where I live) But its not all paradise. Her parents always put her down which in time, gave her depre...

  • Princess of the Underground (Gaster!Sans x Female Reader)
    146K 5.9K 55

    [Y/N] lived with her adoptive mother Toriel for a while. How long is that? About three years. Throughout the time, the monsters in the Ruins know her as if they were her siblings. Flowey became way nicer each day around her, losing his soulless behavior. He cares about her so much he promise to protect her. All was...

    Mature
  • Golden Hearts (Gaster!Sans x abused reader)
    11.8K 364 18

    Your mom is abusive and blames you for your father's and little sister's death.When they died in a car reck you weren't even part of.You had finally decided to run away.You made it to a bar called Grillbys,that was owned by your friend Grillby himself and you could feel someone watching you,but you didn't know who.Str...

  • Only You {Gaster!Sans X Reader}
    4.3K 161 20

    Pain. Pain is all you really felt anymore. Sometimes physical, sometimes emotionally, sometimes even both. You lived with your abusive father, brother, and sister. Your parents devorced long ago, and your father blamed it on you that she left. Why? Because he hated you, and blamed everything on you. You were always t...

    Mature
  • An Assassin's Love (Gaster!SansXReader)
    5K 247 15

    (NO LEMONS will be in this so sorry) It's been eight years since the monsters were released from the underground and instead of the humans accepting the monsters they attacked. Now the humans are yet again in another war against the monsters. I (Y/N) (L/N) am in the group called the Peacekeepers. The Peacekeepers is a...

  • Deadly smoke. (Gaster sans x reader)
    19.4K 605 8

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