Select All
  • The half breed and comic skeleton (Sans X Fem!reader)
    96K 3.1K 24

    This is a rewritten story of mine, I have changed the story to a X reader as well. I am a half breed. I am half human and half monster. I believed no one would ever love me like normal people would for each other. That was until I met this one skeleton, who has his own secrets. I can only hope.

    Completed   Mature
  • Lone Survivor
    1.7K 93 17

    The monster realm was much different than the human one, with that separation it was hard to get along and soon a war started, families died, monsters and humans. It wasn't a good time for anyone, children and teens left to fend for themselves while the world wrecked havoc. After years of this chaos it seemed to ease...

    Completed  
  • Under Our Spell
    10.4K 363 38

    You, a Witch, owned a potion shop in Ebott city where Monsters, Humans and supernatural beings lived in relative harmony. You had once had a chance encounter with two skeletons Monsters but to your surprise, both of them were supernatural beings! Quite rare for Monsters to be. Even though you had a hectic meeting with...

    Completed   Mature
  • I Wanna Cry
    133 5 12

    Despite the rising prices, your mother was as kind as to buy you a ticket for a really neat Cruise. What you didn't expect was for it to be your downfall. From jealous orcas, to annoying sharks, to the calm and eerie cephalopod sirens. Will you make it back to land? A/N Finally posting this on here, too! Have fun!

  • A Pirate's Adventure (Oceanswap! Sans x Mermaid! Pirate! Reader!)
    25K 730 21

    (Y/n) is just a girl who loves the sea. Living with her father in a beach house, (Y/n) discovers an abandoned ship in a secret glade. As she takes a closer look at the ship, she finds that is not abandoned, but being lived in by a famous captain. Captain Aki, and her first mate Fuyu. One day, (Y/n)'s father was kille...

    Completed  
  • Underswap!Sans x Suicidal!Skeleton reader
    2.9K 56 11

    You woke up here and made your way through the underground and met 2 other skeletons, even though all the skeletons were wiped out in the war. One of the skeletons gave you a feeling you haven't felt in years

    Completed  
  • Undertale|Good To Be Alive[BOOK 1]
    7.5K 318 19

    •❤• Leaving a place that gave you warmth, you struggled to went across the snowy fields only to meet thousands and different monsters. As surprising as it sound, you, a fellow human, felt really close to them. They were misunderstood. By your kind. It wasn't even your fault yet why do you pity them? You roam around...

    Completed  
  • An Escort || Underlust fanfiction
    209 21 18

    In Suncity, it's not unheard of to have a monster in your bed. With the desire to feel, through adrenaline, drinks and sex, it's no surprise that you have someone over every night. But the same monster over and over again? That's a shitstorm just waiting to happen. First draft. Will rewrite later (maybe). Short chapte...

    Completed   Mature
  • The First Human [X Sans] {COMPLETE}
    104K 3.2K 39

    Imagine Undertale, but Chara never showed up. Chara wasn't the first human in the Underground. What if a glitch occurred, and you fell down instead? You fell into the Underground, but you cant remember your previous life. Now, you are surrounded by strange monsters, who have also never seen a human before. Will they l...

    Completed  
  • Underswap love [complete]
    36K 1.4K 28

    this is a love story between swap sans and the reader, the reader falls runs threw MT.Ebott trying to escape her twisted guardians when she is shot into a massive hole. Lost and hurt in an unknown place she is saved by a kind man who takes her in and treats her like family. Obtaining powers and learning about herself...

    Completed  
  • "Heya, Feathers." MafiaSans x Monster Fem!Reader
    6.2K 240 34

    #6-mafiatale (WOO!) 12-21-22 ⚠️ WARNING ⚠️ this will have shooting, swearing, gore, attempted sexual advances, and other triggering content. If you aren't comfy with it don't read! (EDIT) If there is a demand, I can make a separate story with male pronouns! I'm currently also re-reading the story to edit any autocorre...

    Completed   Mature
  • The hard life (Sansxreader) COMPLETED
    14K 290 29

    Y/N was the eldest of the royal family. Her life was great. She was turning 16, the age where she'll be able to help her parents with royal duties, and get more privileges, when her younger sister, Frisk, goes missing. Y/N's life falls apart, while her mother heartbroken, and her father started to ignore her. Not havi...

    Completed  
  • Metallic Taste [Y!HorrorTaleSansxreader]
    31.5K 1.2K 12

    The king is dead, and the people of the underground are doomed to die in darkness. It was nothing but suffering in the Underground. Empress Undyne was merciless and greedy, only allowing the people to eat once every two days. It sucked. The people were depressed, supplies were quickly running out. And boy were the mo...

    Mature
  • Curious Love (Sans x Femalereader)
    473 34 11

    Adopted older sister (Y/N) has only one reason to continue. Her younger sister Frisk. The 20 year old woman makes protecting Frisk her number one priority. But she finds that she fails to do so over an over again. Reset after reset she fails. Until she makes a sacrifice that could save her sister and closest friends. ...

    Mature
  • A "Human" That Likes A Skeleton
    241K 9K 83

    Began on: August 24, 2016 Completed on: August 24, 2021 The Underground Barrier has been broken for three years, and you're a girl with a secret, one day you're walking back home to your apartment after a grocery trip, when you bump into someone, little do you know that someone had a role to play in your near future...

    Completed  
  • Fairytale Complex - [Sans x Reader]
    57.2K 3.1K 56

    [Frisk's Parent Reader | Slow Burn] The dichotomy between black and white is your constant when it's time for you to meet the whole new civilization Frisk brought along with them to the Surface. As a parent, it's not easy to trust others when they've hurt your child. So when that new civilization decides they owe Fri...

  • ✔️Imperfect Two (Swapfell sans x reader) Book 1 (DISCONTINUED)
    75.6K 1.6K 58

    ||» Imperfect two «|| ""FATED TO M E E T"" ""DESTINED TO L E A V E"" »»» No one knows my story. No one has heard my story. And no one shall find out my story. ~ Y/N L/N •||=+=||• Prologue ~ She died. He died. They died. No one to hold on, she gripped her own life in her hands. Two either suicidal or accidental, the o...

    Completed  
  • Move the way the music flows(Dancetale Sans x Reader)
    45.1K 1.3K 42

    As a little kid Y/N was drawn to hip hop and was always looking for someone to challenge.So she resulted to DANCE battles!She had become popular for her dance moves in her small town near mt.Ebbot. ~years later~ A little kid named Frisk had freed all monsters from the underground.But Y/N never particularly...

    Completed  
  • 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
  • Aftertale Sans x Reader
    200K 4.9K 52

    This is for those who think aftertale sans is either hotvor adorable.

    Completed  
  • My Knight In Shining Bones (Sans x Reader)
    43K 1.2K 14

    What instead of having a son, Toriel and Asgore had a daughter? A daughter who never died? A daughter named (y/n). Monsters have been locked in the underground for many years now, and their only hope is to collect seven human souls to break the barrier. With six souls in their collection, they're so close to breakin...

    Completed  
  • A New Soul (Sans X Female Reader)
    182K 3.2K 31

    (Y/N) absorbed a monster soul when she was little, gaining skeleton powers. Many years later, (Y/N) and her sister Frisk fall into the underground, meeting Toriel, their new mother, Papy, Undyne, and of course Sans. Will (Y/N) and Sans finally realize that they have feelings for eachother, or will Asgore find (Y/N) be...

    Completed  
  • At the Surface (Sans X Reader)
    503K 20.5K 62

    The monsters have finally made it to the surface and have been legalized to roam the surface as they please. The first couple of months have been spent as a paradise where humans and monsters have lived in peace and happiness. But as we all know, humans tend to be afraid of what they don't understand and the appearanc...

    Completed  
  • G!Sans X Reader
    177K 5.6K 31

    /This is a female reader/ Your a girl who lost her parents and siblings since you were thirteen. You grew up by your self with two dogs to keep you company during your struggles. Once you turned eighteen monsters were released from Mt.Ebott and took over the area you lived in. Will you stay in hiding? or Will you show...

    Completed  
  • Bonerable (Gaster!Sans X Reader)
    141K 6.6K 29

    The barrier was lifted, the monsters were free but not accepted; hell broke loose, the wars were resumed. The monsters had no choice but to retaliate to the human's advances. Resources were scarce, the earth seemed unhabitable and the only way to survive was through violence. You lost all hope when you were forced to...

  • wrong number | sans .
    31.9K 2K 16

    While working on the machine, Sans receives a text message from an unsaved number. It first starts out on one slow night that quickly evolves into eagerly waiting for a message from this unknown person. Sans is cautious but he can't help but feel drawn to this one person - despite that he never had met them before.

    Mature
  • The Outcome of Hide And Seek..?
    5.4K 323 23

    "Then before the wedding, I caught him cheating on me! can you believe that! WITH MY BEST FRIEND!" I groaned as I slammed my head onto the counter of Grillby's counter making him pat my head gently. I've been in this place for a few years(8yrs) now but I do miss my old home. It wasn't anything like this, no monsters...

    Mature
  • I'll Save You (Sans x Abused! Reader)[FINISHED]
    86.8K 1.9K 21

    (Y/N)'s parents abuse her since she was the mistake in the family. MONSTERS has been released from the underground by Frisk. Frisk And (Y/N) go to the same college (Frisk is older in this). Little does (Y/N) know , she met someone who who cares for her. What will (Y/N) do??

    Completed  
  • One of us MafiaSansXFemale Reader
    5.5K 191 21

    Now this takes place after a huge battle against humans and monsters.The monsters were banned to the underground but...somehow they rose back to the surface and started killing humans for vengeance.Every human they find are either killed or held hostage to make other humans come out of the shadows to save one of them...

    Mature
  • Let Me Run
    702K 29K 67

    It's been two years since the barrier was shattered... All was well until humanity's opinion and voices ruined it all. The war had begun. --------------- Although one girl had always seen the world as a sickening place... A majority of humanity was indeed contaminated, but she was one of the individuals who deserved t...