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  • Why Can't I hate You
    36.7K 1.3K 25

    [Cover not my art] (ClassicxError) -Ship- Error has taken Liking to Waterfalls in Undertale The Original Au. He Started go there Everyday, One day UT Sans came to Waterfalls Same time As Error was. Error Freaked out knowing he would most likely call Ink. Error took UT Sans Hostage To the Void. Yeah Ship Shit, Yaya I'm...

    Completed  
  • WHO THE HELL ARE YOU?!
    14.7K 380 14

    In this Undertale timeline neither Frisk nor Chara fell. Who did? Well it was the forced God of Destruction and his adoptive father. So Sans told the AUs and they rushed to his universe.

  • Human Or Monster?
    3.4K 109 4

    While helping Alphys carrying her stuff to a new lab on the surface, Sans touches something that he shouldnt and get turned into a human. There's gonna be a lot of problems considering the situation and Sans' unknown age. There are a lot of things that can't be held a secret anymore. And, of course, Sans has never tri...

  • Wilted [ Sans x Flowerfell! Reader ]
    117K 4.4K 20

    You were afraid. For the first time in your life, you were truly afraid. You weren't afraid of the never-ending darkness that had now consumed you. You weren't afraid of the monsters underneath your bed. You were afraid of the flowers.

    Completed  
  • Transmission, Intermission - [Sans x Reader | Old Version!]
    5.6K 220 36

    [Frisk's Mother Reader | Slow Burn] Respect is given, redemption is earned, and forgiveness is an ultimately rare gift. So what are you supposed to do when Frisk returns to the Surface and comes up to you with a whole new race known to have sacrificed six human souls prior to their arrival, and sought after them, too...

    Completed  
  • 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  
  • Unexpected Love | Sans x Reader
    322K 9.7K 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  
  • What We Hope For (Sans X Reader) ✨UNDER EDITING✨
    128K 4.1K 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  
  • Lost in Despair (Lonely!Sans x Mute!Reader)
    432K 21.6K 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
  • Misplaced Paints
    14.2K 978 18

    On a horrible day, an Ink from another multiverse stole Palette and threw him into the void. In another Dimension not multiverse, a human couple find an abandoned human newborn. Harry woke up from Death, chose to live. Choosing his own Destiny. Destiny offers this lost soul to go home.

  • Error's New Family
    31.6K 1.3K 9

    Error was badly injured in a fight against Ink and Dream. In his attempt to escape, he falls through a portal to Undertale just as the world is about the reset. The universe, not knowing what to do with the unfamiliar code, decides to make the skeleton a brother to San and Papyrus.

  • Living Amongst The Stars: An Outertale Self-Insert Fanfiction
    4.5K 135 15

    Y/N was a very smart girl. She wanted to prove that by debunking the myth about the Ebbot Quadron to be false. Of course, she was wrong. Y/N will meet friends, foes, goat mothers, fish ladies and more on this editing adventure through the stars.

  • Undertale AU Sibling Oneshots
    311K 7.9K 158

    Yup! They're back! A thing I started back in my older account UndertaleKyannaKitty. They're your siblings now! Cute, edgy, as much angst as you want, sad-whatever! Requests are closed as I'm no longer writing for this book. Some milestones: #1 in Sans #1 in Kris

    Completed  
  • Truth behind the smile
    1.4K 67 2

    The first multiverse had been forgotten. No one even knew there was a first. it was lost to everyone. except one skeleton. His name is blueberry. How will everyone react to blueberry's true self. How will they react when some people start to regain their past memories. (Cover image not mine)

  • The last papyrus
    743 39 1

    One day something happened. Something horrible. On that day every person playing a papyrus role or who had the name papyrus died. At exactly the same time..all except one. He is the last left...and the sans frisk and chara's are a little needy after so long...

  • "Horror"ible
    389 24 2

    Horror growls as he grabs the axe by his side. "After all i've done. You would turn on me like this?" He yells and killer sighs. "...Put it down horror. Theres no way outta this."

  • His fault
    324 16 3

    Sans chuckled to himself as he walked. or should he call himself blueberry? Doesn't matter much now..sadly.. Now all he is is a bad guy

  • Sanscest one-shots {requests closed}
    650K 7.5K 45

    Uhhhhhhh- Hellloooo ! You know what this is boys ( ͡° ͜ʖ ͡°)

  • Bitty bones Au Sans X Abused Girl Reader
    100K 2.1K 35

    Bitty bones Au sans x abused girl reader You have powers that you haven't exactly discovered yet but one day you find a bitty in the park at night when you felt like going outside and watching the stars. Also im new to making stories so please dont judge right away also the cover is not mine its the owner art i dont k...

    Mature
  • Sans x Asriel. TRUE LOVE
    5.9K 92 4

    I know this ship does not exist, but hey. There is Flowey x Sans, and Flowey IS Asriel. So... it's the same... Dominant: Asriel Submissive: Sans Not sorry at all (-w-)/

  • Neko (Sans x Neko Reader
    709 15 2

    If you don't know what a Neko is, its just a human with sharp teeth, cat ears, and a cat tail. You were abused by your drunk father and ran away to M.T Ebott, and made friends with the monsters who live inside that mountain. Then you find someone you want more than just a friend, and his name is Sans... your 16 so...

  • Baby Frisk {an undertale fanfiction}
    80.1K 1.8K 10

    It's been three years since Asgore Dreemurr, king of the monsters, someone released everyone by breaking the barrier and freeing them to the surface. However, things aren't as good everyone had hoped they would be. Human still feared monsters and act cruel towards them, leaving the monsters to stay away from all citie...

  • error story's /error One-shots
    35.9K 547 10

    I drew the cover so this is mostly a bunch of story's about error the forced god of destruction and stuff like that I'm not going to do this one often I'm lazy and really need to start updating more it have some ships in it the one that I want to do the most is that error is secretly a girl and changes what she looks...

  • Sans x Toriel (Teen Pregnancy)
    142K 4.1K 101

    Toriel and Asgore have been together for a very long time now, and in five months they'll have their graduation. But after the tables have been flipped and Toriel falls in love with Sans, how can Asgore cope with his ex being pregnant with the man he despises?

    Completed  
  • Target Settled|Outer!Sans x Killer!Sans
    88K 2.9K 39

    |UNDER EDITING| Killer was loyal to stay within Nightmare's team, little to no emotion with no worries, until he stumbled across a beautiful alternate Universe. Upon meeting the sans of this universe, will Killer treat him the same fate as he once did in genocide or will he spare his life? -WARNING This Story Includes...

    Completed  
  • Child of Peace
    15.7K 646 22

    After a battle, Ink and Error hear a child's cries. Upon hearing it, they rush over, for different reasons. What happens when they find this kid? Will Ink and Error go into peace for them? Will Ink know of the balance? Well, only time can tell.

    Completed  
  • Love you Sansy!
    38.5K 596 7

    A/N: Okay I was gonna wait till done with the other 2 books, but I just couldn't wait. I'M WAY TOO EXCITED FOR THIS BOOK. Sans is introduced to all the other Sanses in Ink's mansion, what happens if they all fall in love? What happens when they all love they same person, but more than a friend? None of the art is mine...

  • i won't let you leave me【Yandere!Sans x Reader】
    88.7K 2.4K 24

    It wasn't fair. Sans had finally saved you, did it the right way without breaking any moral code. And yet, it wasn't enough. So, he decided to play by the rules the world had given him. This was his last chance. No more resets, no more redos or loading or saves. It was all up to him. ...what was so wrong with consumin...

    Completed  
  • Front Stroke (Sans x Frisk)
    40.4K 1.3K 31

    *COMPLETED* Ever since I was little, I always dreamed of one day, being like my mother. A Swimmer Yet sometimes, dreams can also be just a dream, never to be fulfill. Ever since the day where I almost drowned and confined in a hospital, I had Aquaphobia, a fear of water and water-related activities such as swimming. I...

    Completed