Select All
  • Blown Through The Rift (Gaster!Sans X Reader)
    243K 9.5K 35

    You were working with Alphys in the lab in Undertale when chaos strikes! In a freak accident, concentrated determination is mixed with an unnamed concoction and blow you through a dimensional rift. When you reawake, you find yourself in what seems to be the beginning of Undertale once again. Upset but not overly surpr...

    Completed  
  • The Queen's service Au!Sans' x Reader {SEQUEL}
    14.5K 637 11

    {Sequel to: 'Can I take you to dinner?} "Miss me, sweets?" ....... "I... I uh, know this is going to sound terrible but- do I know you?" - A century has passed since the events of Sans' passing and the crowning of (Y/N). With the trials of the afterlife ahead of him and (Y/N)'s battle against Papyrus' conciliations an...

  • Can I take you to Dinner? Mafi-fell!Sans x Reader. [COMPLETED]
    200K 6.4K 33

    "How rude, not even gonna ask for a name??" He teased. "Why are you here?" You glowered, raising the whisk. The skeleton scoffed: "Well, glad you asked sweetums! Name's Sans, Sans the skeleton." - Y/N, a ritzy waitress at Grillby's is plucked from her world of pancakes and Orange juice into the gun-slinging, smoke-bre...

    Completed  
  • A Skeleton's Hope (Rewritten!)
    14.8K 547 10

    Sans and Papyrus were your best friends until randomly they just cut off all contact with you. This went for everyone else in your life so it didn't really hurt that much when they did. The only question is why they didn't do it sooner. So after two years of loneliness, what was originally a drop off turned into a ho...

  • Lights Like Stars (Sans x Reader)
    141K 5.3K 37

    It's been over a year since the Underground opened up and the monsters living under the earth swarmed to the surface in their thousands. The human and monster governments are taking their sweet time coming to any kind of agreement regarding monster rights and citizenship, but for the most part, in the less politicall...

  • Six Skeletons, One Maid
    308K 10.5K 42

    Moved from AO3 because of reasons! "You are the only maid (or worker in general) that serves for the Skeletal Household. It's a skele-ton of work, but you manage by keeping onto a fairytale dream."

  • Lost in Despair (Lonely!Sans x Mute!Reader)
    429K 21.5K 49

    Press your fingers together, zip your lips shut, and throw away the key. Once it's time to be free, go fetch that golden key and speak. Unless someone stole your golden key and threw it in the depths of the Black Sea; your nightmares and worst fears. ---- "Even if it kills me a second time." ---- The series- First...

    Completed   Mature
  • ~Experiment~ {Yandere Gaster X Reader}
    40.1K 1.4K 26

    None of the art used in this story belong to me!!! And neither does Gaster! __________________________________________________ You were just supposed to be another shot at making an artificial human soul. But something happens. Something 'He' didn't expect. "How Interesting..."

  • Anything Can Happen (Sans x Reader)
    127K 4.1K 15

    An unexpected turn of events lands you in the depths of Mt. Ebott. Upon waking up, you found yourself with a interesting and skeletal duo. {Completed} Thank you so much for 10k+ reads and 300+ votes! \o/

    Completed  
  • Daughter of Death
    116K 6.8K 47

    Cover artist: punny-puntasy ! (TOLD IN YOU/YOUR) A reaper, a few gods, and a bunch of skeletons. The life of a reaper wasn't boring to her, everyday she would gather souls and lead them into eternal rest, and repeat. She watched creatures and Humans die, easily surpassing their lives and meeting once again in the un...

  • Through The Mouth (Yandere Mafiatale SansX Reader) SECOND ACT
    82K 2.6K 44

    (Collab with the wonderful Ashley) SECOND ACT to Vendetta Heist, so please go and read that FIRST before reading this act please. WARNINGS: I own nothing but the story, the fan art belongs to their respected artists, music belongs to it's respected composers, undertale belongs to Toby Fox, mafiatale belongs to whoeve...

    Completed  
  • What We Hope For (Sans X Reader) ✨UNDER EDITING✨
    121K 4K 62

    Everyone has a happy ending. If you're not happy it's not the end . . . . •°•°☆°•°• Y/n (that being you) fell into the underground at the age of 13 and found refuge inside a hidden house in the snowy forest. Fast forward 10 years later still no one knew of her existence. That all...

    Completed  
  • 【Angel of Blood】Underfell!Sans X Reader
    211K 6.1K 51

    Description: Once a long time ago, the multiverses were doing what they would normally do and were getting along just fine. Suddenly, it changed. Y/N L/N fell along with their parents into the Underground. In this world, it's LOVE or love.

    Completed  
  • Write A Note (Sans x Female!Reader)
    76.2K 3.6K 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  
  • Swapped Over
    36.3K 1.9K 17

    Having little to no memories on what happens, you wake up to find two skeleton brothers who look awfully similar to yours. Confused and slightly disoriented, you later discover that you had been dragged out of your universe and into one that looks the same, except everything is Swapped Over. *Updated Description Avera...

  • Listen To The Music | Dancetale!Sans x Reader
    321K 16.9K 58

    Dancing has always been a part of you. It was a way to express how you were feeling without having to tell anyone. It was also a way to forget and let go of the awful situations you seemed to find yourself in. Which was unfortunately a lot. After running away from the death of your parents, you find yourself entering...

    Completed   Mature
  • Money, Jokes, and War (Sans x Reader)
    26.2K 1K 27

    A young girl, Y/N, has one of the rarest soul types- -empathy. She can feel when people are having a bad day which leads her into meeting two skeletons. While one quickly takes a liking to her, the other is more suspicious than anything. Will he ever get over his suspicions for her, or will the looming war between the...

  • Six Skeletons and The Waitress
    260K 12.1K 49

    A picture perfect family hides the fact that your life is filled with manipulation and abuse. When you move away after high school, you encounter more than one skeleton monster that often tests your anxieties. Hey...why are they acting like that? *updated description Published: August 16, 2019. Average word count: 5...

  • At the Surface (Sans X Reader)
    500K 20.3K 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  
  • Lost And Found~ MafiaTale Fanfic
    157K 6.3K 20

    In the business of human trafficking, mercy isn't a well known word. You and your crate mate, a child named Frisk, are obidiently waiting to be released to a 'master' when havoc breaks out around you. Guns are fired and you're doing your best to protect Frisk when your crate is pried open by unfamiliar faces. How will...

    Completed  
  • The Bounce Of The Ball Followed By The Steps To The Beat-Dancetale!Sans x Reader
    114K 5.1K 31

    You're an athlete, simple as that. You've thought about dancing, but you figured it was never your strong suit. One day, your friends drag you to their dance practice and you are introduced to their friends. In the group of new-monster-friends, one of them catches your eye. Suddenly, dancing doesn't seem like a bad i...

    Completed  
  • Hold Still GXReader
    63.1K 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  
  • Unexpected Love | Sans x Reader
    317K 9.6K 35

    You climbed the famous Mt. Ebott to prove to a group of your friends that humans don't disappear when they go up the mountain. While walking around the peak, you trip over a root in the ground and fall forward, expecting to hit the ground. Instead, you were met with open air. As you fell down the large hole, you let o...

    Completed  
  • Mafiatale Sans x female reader (Possession)
    77.6K 2.2K 36

    Over thousands of years the Underground's hopes of becoming free had slowly disappeared and have gone to alternative motives: Money, sex and power. A human soul these days has become almost priceless with very notorious gang members and it just so happens their luck has just rolled in. Not only a human has strolled in...

    Completed  
  • Twenty-Something Years After (Sans X Reader)
    43.1K 2.2K 21

    [SEQUEL OF AT THE SURFACE, IF YOU HAVEN'T READ IT, READ THAT FIRST PLEASE] Summary: (y/n), even to today, was still a legend. Everywhere she went, people would honor her and still bring her gifts. All of this, because she apparently "contributed" to locking those savages away. Oh, how she hated what they thought, but...

    Completed  
  • Little Miss Informant (Mafia Sans x Reader)
    82.4K 4.5K 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
  • Unexpected Love: Return To The Surface | Sans x Reader
    123K 3.9K 23

    This is the second story to "Unexpected Love" so if you haven't read the first book you should probably read that first so you aren't confused. But anyways, enjoy! You wake up on the cold floor in the old lab that Alphys had found. You felt strange and the only life form that you could find in the Underground was Char...

    Completed  
  • My Itty Bitties
    102K 5.1K 17

    A box has been left at your doorstep. thinking that someone must've given you the wrong mail, you take it inside and wait for someone to come by and claim it. When a week pasts, you're torn between opening it to see whats inside or return it to its sender-The problem? There is no return address. so you open it while e...

  • "Knock Knock" | A HorrorTale Short Story
    42.1K 2.3K 11

    Falling into the Underground where monsters have been banished to for hundreds of years, Y/N finds that the monsters have gone insane from lack of determination; something that monsters need to survive and give them hope. Unfortunately, it seems that Y/N has enough determination to sustain every monster in the Underg...

    Completed   Mature
  • || Catching Feelings || AU Sanses x Reader! ||
    100K 3.5K 39

    You kind of zoned out for a bit, trying to piece together what they said, when the door opened suddenly. You let out a small shriek as your head slipped and you hit the floor. That's when you saw them. And that's when they saw you ***** Welcome to my story! Warning, there's some cringy writing, especially the first fe...