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  • Can You Hear Me? *REWRITE*
    17.4K 1.2K 17

    You were in your element when you stood on a stage. You could confidently sing the melody, serenely take the harmony, basking in the attention and relishing in the feel of your heels hitting the stage and the strain of your vocal cords. You'd been singing for fours years, but the best career decision you'd made was jo...

  • G!Sans x Reader
    36.2K 1.4K 20

    You sigh shakily, your fingertips lightly pressing on the door handle. You were just about to walk into your house, to them. Your parents were extremely abusive, you could never understand why. But from the earliest memories you had, they were always excessively violent. You were afraid because you had come home late...

  • My Lazybones Sans X Female Reader
    68.9K 2.1K 34

    So you are a sweet and shy 15 year old girl who lives with her mother and father.Your Mother and Father have decided to take you to a trip to Mt.Ebott for a family vacation.Once you got there you decided you've wanted some alone time even though your father disapproves your mother convinces your father to let you expl...

    Mature
  • What's Up, Doc? | Gaster!Sans X Reader
    18.6K 700 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  
  • But is it really?
    8.9K 544 19

    Sequel to My Soul? It's Yours....

    Completed   Mature
  • My Soul? It's Yours.
    91.2K 3.7K 26

    You become a citizen in Snowdin due to being lost in the undergrounds. You had left Toriel and the ruins only to be greeted by someone you would've never thought to be so important, or essential, to your life. *warning: might get serious and have adult content in some parts also maybe some spoilers for both the pacifi...

    Completed   Mature
  • A Little Bonely (Sans X Reader)
    340K 8.5K 51

    Monsters always fasinated you. Ever since Frisk broke the barrier and freed the monsters, humanity didnt take it too well but they are slowly getting used to it. Slowly. Very...slowly. (btw Chara is depicted as a female in this story, and so is frisk. Dun be triggy) HEY ALL! This is my first fanfiction EVER! so dont j...

  • I'm Not Sharing! (Fresh!Sans X Reader X Unfresh!Sans) [Abandoned]
    180K 5.1K 24

    -Discontinued and Unfinished- Skeleton brothers Fresh and Unfresh have never gotten along. Especially when it comes to sharing things. So, when both of them meet (y/n) and fall for her... Things get interesting... *** Ranked 4 in 'sans x reader' and 1 in 'unfresh' as of 5/9/2018, as well as other rankings. Ranked 32 i...

    Completed  
  • The worst way (gaster Sans X reader)
    82.9K 2.1K 24

    Normal days in your huge...lonely....stupid house that was given to you by your mother and father. They gave you everything, but not out of love, just to get you out of the house. You were only 16, you could barely even drive. They bought you this house, bought you a car, a nice one, and gave you your uncles motor cyc...

    Completed  
  • UF!Sans X Reader (Finished)
    110K 2.6K 42

    Unlike other stories, monsters and humans have already joined. Nothing was ever easy for you AT ALL. Your mom died when you were 6, and ever since then, your dad was.... different. Your a 17 year old girl, and you ran away when you were 15. You decided you couldn't take the pain. Hope you enjoy my story, and sorry if...

    Completed  
  • Protection (Jock Pj x Reader)
    38.9K 3 4

    This story no longer exists.

    Completed   Mature
  • NaJ Underhigh "Your Life Story" (AU sanses x Fem!reader) [COMPLETED]
    170K 3.6K 45

    Your name is (Y/n) you have no idea of your past all you know is that your "dad" is W.D. Gaster and your "brothers" are Gaster Sans or Gasts/G and Cross Chara and your "mom" is Arial. You have to go into a new school called Underhigh. Your life was fine and you were happy with that. Through your days in going to Under...

  • A Picture Can Tell 1000 Words - A Nerd and Jock AU Story
    68.9K 2.9K 25

    (Y/N) (L/N) the happiest girl in school. But what really hides behind her smile? A secret her friends will uncover after her "death".

    Completed  
  • Nerd & Jock AU X Reader
    215K 5.7K 73

    Your name is (y/n) (l/n). You live with your crazy twin light (l/n). You became very overprotective after your parents and older brother died. You live in a mansion and one day you were looking for a high school and lowered it down to Under high.

  • The Librarian (Goth x Reader)
    127K 3.6K 26

    Living with an abusive father who hates monsters was tough but you were able to get by. Now you are starting a new school year at UnderHigh. What could possibly go wrong. (This is my first story so sorry if it's terrible) (I don't own any art) (No lemon) (Discontinued)

  • Sanscest one shots (Opened)
    285K 3.8K 40

    REQUEST!

  • My Pet~ Underfell Sans x Reader
    279K 4.6K 53

    A fan fiction from a fangirl who needs to go to therapy once and a while ~Darky

  • Just Like Before (A Gaster!Sans x Reader)
    51.1K 1.5K 29

    ♦Highest Rank :#714 In Fanfiction! ♦ Y/N fell down the Hole of Mt.Ebott when she was 8 years old. She lived happily with Toriel and with Other Monsters. She has a best friend named Gaster!Sans.She calls him 'Gas' for short. They always play at the Castle where Y/N's home is. Y/N broke the barrier before she and gas be...

  • Solid Yellow Tear (Gaster!Sans x Caring Fem!Reader)
    56.1K 2.3K 28

    A young girl would walked through the woods hiding from any human that would capture those. Until she heard a faint cry of the young girl who saved them from the under ground only then that would change her life, she hated seeing monster in pain, hurt, and tortured just because they weren't human.This young girl, woul...

    Completed   Mature
  • Goner. (G!sans X TroubledFem!reader)
    10.7K 432 20

    WARNING: There are some sensitive topics in this story. If the topics of suicide, substance abuse, abuse, and self harm are touchy subjects for you, then I suggest not reading this story. I have more happy stories on my profile if you're still interested in reading my work :) also some lemoney moments so uh, read at y...

  • The Smell of Old Books (Sans/Reader)
    257K 14.6K 38

    The old bookstore wasn't your home anymore, you finally realized. It was with them. It was with him. (Sans (Undertale)/Reader. The story takes place in second person view. Reader is not Frisk!) (art is by @Elmer_Heiji on twitter)

    Mature
  • Love Is Complicated (Gaster Sans X Reader)
    25.1K 652 16

    You work as a bartender at a place named Grillbys. But, what happens when a mysterious skeleton comes in and shoots the place up. You were knocked out. Then woke up in your apartment. Who was that Skeleton..will they change your life forever, or will they make it even worse? (THIS IS MY FIRST STORY! SORRY IF ITS CRAP...

  • sans Au oneshots + lemons
    230K 2K 11

    Just sans x reader oneshots

  • (Sans x Reader) When Two Souls Meet
    913K 26.5K 28

    Sans has lived through countless timelines. He's seen the kid make friends with everyone, only to give up in the final moments. He's seen the kid killed, over and over and over again. Sometimes, he'd even done the killing himself. And no one ever remembers. Not even the kid herself. It's an exhausting cycle, one that...

    Completed  
  • After The Sunrise: An Undertale Fanfiction
    31.5K 2K 29

    It was really hard for you to make friends, until Papyrus came along. No one laughed at your jokes, until Sans came in with his own puns. No one watched anime with you at midnight until you met Alphys. No one taught you to stand up for yourself, but when Undyne came along, you learned. You couldn't consider anyone as...

  • Gaster!Sans X Reader
    33.8K 834 4

    Yes, I find him very attractive. Let's get to the script: I'm thinking I'm going to add something VERY special in this story for all my sinners. OOHHH YYYYEEESSSSS~

  • *DISCONTINUED* Can you hear me? [Sans x Reader]
    593K 21.4K 45

    *Discontinued* This is the original version of Can You Hear Me? in it's unedited form. Monsters were back on the surface! But not everyone was happy with the change... though you aren't one of those people! Happy as a (relatively) popular singer, you were oblivious to the growing discontent. That is, until you met Met...

  • Junkyard Dog and Serious Bones (Gaster!Sans X Female Reader)
    19.6K 828 15

    ((Any OC addition requests are welcome.)) (Y/n)...Known as the Junkyard Dog for her hostile attitude and living situation. Gaster!Sans...Known as Serious Bones for being a serious skeleton...That occasionally says a couple puns. WARNING: Mature Language and some almost lemon-y stuff MAY be included in story COVER ART...

  • When Two Fates Intertwine (Sans x Reader) DISCONTINUED UNTIL FURTHER NOTICE
    93.5K 2.5K 8

    [THIS IS A SEQUEL TO MY OTHER FANFIC "WHEN TWO SOULS MEET!" If you haven't read it, I would highly suggest it--the story won't make much sense otherwise.] Sans has finally found someone he can trust--Frisk's sister, the eighth fallen human. After months of step-siding and awkward interactions, the two are finally a co...