Select All
  • A Step Outside the Door
    8.2K 443 27

    The sequel to A Knocking at the Door! Like the actual one this time! If you haven't read A Knocking at the Door yet, I would really advise you to read it now... You would be really confused otherwise! After the skeleton brothers and Toriel have lived in the closest thing to harmony they can manage, their world is a...

    Completed  
  • A Knocking at the Door
    47.2K 1.8K 27

    (Underfell AU) Sans, badly beaten by his brother, goes to his friend from the ruins for help. But with his injuries and his dissaperaence from Snowdin, what is to come on both sides of the door?

    Completed  
  • Why me?
    17.8K 874 19

    Out of everyone in the school,why in world would Fresh befriend a bully? after all bullies never change can they? [Highschool AU]

  • Cage Of Bones
    186K 6.7K 55

    Ever since the barrier was broken and monsters rose to the surface once more, it seemed like despite the odd reception that they received from the Humans of Ebott, everything was starting to take a turn for the better. But almost a year later, the others couldn't help but notice something different...specifically...SA...

    Mature
  • Five Places Sans Most Definitely Should NOT Be Sleeping (An Undertale Fanfic)
    19K 837 5

    Sans falls asleep in some pretty spectacularly weird and inappropriate places. This is just a small collection of those places, from tame spots like the middle of the doorway to stranger places like the inside of his trombone. With a hint of plot in the background.

    Completed  
  • Lethal karma
    67.6K 2.4K 7

    Fgod belongs to @harrish6 After Ink and the other sanses ambushed Error. He was driven to suicide and jumped into the void. Destiny and Karma went to Error's rescue. They had planned it for a long time. They argued over if Error should leave the multiverse as a whole. Or instead, upgrade Error a ton and have him come...

  • Above Suspicion
    46.1K 1.7K 8

    Ink creates a plan that could defeat or possibly even convert Error to his side. What could possibly go wrong? ------- Undertale belongs to Toby Fox Fgod concept belongs to Harrish6 Art does not belong to me. Error and all the other characters/Au's belong to their respected owners. I only own the plot

  • Last Hope (Fgod Error)
    65.7K 1.9K 15

    What if Error's allies turn their back on him when he needed him the most? What if his DESTINY wasn't to fall to the void, nor his FATE to suffer? KARMA is coming to those who betrayed him..... He jumped... wanting to be free from the cruel world.... his DESTINY was to be saved.. HE came back for him... HE saved him...

    Completed  
  • Soul of Fire (CreepyPasta x UnderTale)
    87K 6.2K 75

    ( This is the third book to Sans' House Guests, you should go read that and Shadows of Remorse before you read this because you will be confused on what the heck is happening! This is an original crossover story between Undertale and CreepyPasta where Sans is the main character and makes some CreepyPasta friends! I ow...

    Completed   Mature
  • Shadows Of Remorse (CreepyPasta x Undertale)
    160K 8.4K 63

    (This is the sequel to Sans' House Guests, you should go read that before you read this because you will be confused on what the heck is happening! Read the first story here: https://www.wattpad.com/story/192345936-sans%27-house-guests-creepypasta-x-undertale ) After the events over the months, Sans had finally called...

    Completed   Mature
  • Sans' House Guests (CreepyPasta x Undertale)
    171K 6.8K 27

    The surface was not what Sans thought it would be. Lack of communication skills, communication in general, and social interaction had driven him into a depressed and anxious state of loneliness so deep that it'd take a gang of serial killers to help drag him out and fix his problems. Literally, it took a gang of murde...

    Completed   Mature
  • Once Upon A Story
    68.5K 2.3K 22

    We all know that story of the Destroyer and Creator, but for the sake of this story, let's say the Destroyer didn't like destroying Alternative Universes. Let's say they didn't like killing the innocent nor the murderous. Let's say he didn't like who they were nor what they did. For the sake of this story, let's say t...

    Completed  
  • A Thousand Years (A Sansgore OneShot)
    1.8K 139 1

    On the back of a monsters wrist is a countdown to the exact moment they meet their soulmate. This can range, as some monsters meet soulmates in hospitals when born and others meet later in life. Some are lucky and meet theirs early on, while others must wait longer. Asgore, a Boss Monster, doesn't age. Naturally, this...

    Completed  
  • A Bad Prank (Undertale Oneshot)
    2K 159 1

    Pranks are fun little things friends can do to friends and family. Papyrus knew this. Sans pranked him a lot, sometimes switching things in the kitchen, or placing every chair upside down. Small, fun pranks. While annoying, they never caused any harm. One day, when Undyne came over, she suggests a spur of the moment p...

    Completed  
  • Smile:A Sans-fiction (Discontinued Soon Deleted)
    5.1K 151 27

    What lies beneath a smile? What truth is hidden behind every pun/joke? Are they being honest or are they actually hiding everything? Who knows only the people who've felt the same pain could see through any lie. Ones with hearts so balanced between hate and love can see every disguise and trick you do. But are they re...

  • Kingdom Beneath
    1.6K 23 6

    I made this on Archiveofourown, but I also wanted to share it here too, I'll make a cover eventually for this book. I worked really hard on it. Let me know how I did. Undertale does not belong to me, but only my ocs This was inspired by Hollow Knight, though it's nothing like it, I did get inspiration from it. Sans h...

  • Eccedentesiast
    102K 3.9K 25

    Eccedentesiast Noun Someone who hides behind a fake smile, when all they want to do is hide and/or die. (Cover art is not mine, and full credit to the artist!! (I cant find any active @ to tag them but if you can please let me know so i can give proper credit), Undertale is Toby Fox's, please don't sue me I'm br...

  • Nightmare's Love Attention
    170K 5.2K 94

    Cover not by me and so as the characters. Random nightmare scenarios. The 1st chapters are all kiddies but as chapters move on, they get to be more uhhh let's say not for kids. So if you're under the age of 13 get your eyes out of here and that finger to press the exit button.

  • Nekos (An Undertale Sanscest story)
    225K 7.2K 22

    Dear, Nightmare, Cross, Error, Dust, Horror, Killer, Lust, Reaper, Geno, Ink, Dream, Blue Hey guys, It's me...Sci, So uh, I've just discovered something really cool. And I mean like, really cool. I was wandering if ALL of you could come down to my lab this afternoon so I can show you this thing. I promise you'll love...

    Completed  
  • memory machine
    3.9K 204 16

    Alphys invites everyone to test out a memory machine but something goes wrong. she invites Sans, Papyrus, Toriel, Frisk and Undyne but when she hooks Sans up to the machine she can't stop it and Sans is forced to sit through the memories of his childhood and adult hood. some he wants to rember like Faster but other's...