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  • CreepyPasta Soulmates (Undertale Crossover)
    36.3K 2K 15

    Soulmates. We all know them. Marked by a tattoo on one's body, to help encounter the person, or people, we're destined to be with. So why in the absolute heck does Sans have nine, and why are they all serial killers?

    Completed   Mature
  • reborn as siren horror!sans
    2.4K 122 7

    one day, you go swimming with your friends, when everyone was chilling out and talking, they take out alcohol and drugs, you tell them that it's not good and they kill you, now your reincarnated and you want to seek revenge This story is not going to be continued

  • During The Snowstorm
    33.8K 1K 36

    The meme squad were being chased by the Justice Reign as usual. But this time, they were being chased during a massive snowstorm. When an accident happened, that accident changes everything. Read to find out what the ships are. Dreamswap does not belong to me. It belongs to Onebizarrekai.

    Completed  
  • Constant Craving
    744 35 10

    Blue was living a happy life with his older brother Classic or is it a fake life?

    Completed   Mature
  • SUPPORT SYSTEM
    27.6K 1K 12

    What if Error didn't give up on destroying au's for the sake of the multiverse and decided to build a support system for some Au's? He knows he won't be able to save all Au's, but he can try to save some of the trillions of Au's that Ink created without less thinking about the consequences. Will the Inhabitants of A...

  • wait you can't leave us!!
    1.7K 56 9

    this story book it about a little crossmare love story , cross don't want to leave the gang and he don't want to destroy or kill people so he diside to leave the gang and join abbyss sans group but he feel something missing , lonely and how much he miss to call nightmare senpai like always after cross left the gang ni...

  • {HIATUS} The Bad, the Good, the Broken
    21.6K 1.4K 53

    (actual descriptions for Stories are most likely to be in with the books, these are shortened versions) Spark- August and Spark seek to expand their little family Lusts little Cherry- he was misunderstood, just like the tiny soul before him Mini Castle Guards- If the Craziest and Most Blood Thirsty of the AU's pe...

    Mature
  • I Wish You Love
    538 15 4

    A story where Nightmare goes into heat, but he goes on parental mode everytime he goes into his heat. No smut, JUST FLUFF.

  • The Daughter Of Shattered Dream
    1.3K 25 8

    What happens if shattered has a child? How will night react? ' You:mommy! Daddy! Look! Shattered:hmm? You:i look like mummy now Shatt:*chuckle* your cute you know Cross:y-yeah just like your mom Shatt:*blushes* oh shut up cross!'

  • The subsiding strength of a Swap Sans
    3.8K 180 11

    Swap didn't want to be this way, he really didn't want to, but fate seemed to have other plans. Swap was always busy, why does he keep himself up at night and moving during the day? It seems he may just be strong and wants to help, but that's not the entire story... There is only so much that someone can take before t...

    Mature
  • Start Over {An AU Fanfic}
    79.8K 3.1K 13

    After several attempts, Sci finds a way to return Nightmare to his uncorrupted form, turning him good once more. But as soon as Nightmares old team finds out they plan to do everything in there power to turn him back. {Credit to artist for cover!}

    Completed  
  • Reborn [Error!Sans fanfic] [Fgod]
    154K 6.2K 17

    [Cover belongs to me] Error is the (forced) god of destruction, Ink is the god of creation. Both are needed to keep the balance, but while one is loved the other is hated. Ink together with the judges elaborated a plan to finally stop Error. A deadly trap. Impossible to escape even for the feared destroyer. But someon...

  • The fright... (Error sans's sister(My OC) x Killermare)
    203 10 7

    I was pacing around the anti-void waiting for my brother to come what I seen shocked me.... read the story and find out!

  • A Mistake's Beginning [Moved to AO3]
    45.5K 1.7K 25

    - • x BLOOD AND GORE WARNING x • - Error stops, Where is everyone? It's so empty here... walking through the ruin halls he found nothing. no one, not even a whimsun. Perhaps this is a Dusttale AU, it must be! Error thought as he finds himself in Toriel's basement, there was nothing, not even dust or corruption. walki...

    Completed  
  • Children of Darkness (Soul of Void) - [FGoD!Error Sans]
    66.2K 3.2K 26

    [HK/Undertale Crossover] For ages, the Void godness has to sit and see how her multiverse was fill and filled by AUs of her Universe, Undertale, she hated them at first, but now all her hate fall in their creator, Fate's spawn, Ink. For ages she has been incapabel to help those children of hers outside her Universe, t...

  • The Raven's Nightmare
    3K 139 36

    Nightmare!Sans Fanfiction DreamTale AU There's a saying that the eyes are the window to the SOUL. And when I look into her eyes; I question myself... How can a SOUL so beautiful love a NIGHTMARE like me? ☽☽☽☽☽☽☽☽☽☽☽☽☽☽☽☽ Everyone loves a good fairytale. Where the hero's are loved and the...

    Completed   Mature
  • The Negative Flower (A Dreamswap Story)
    70.3K 1.9K 36

    What does it feel like to be betrayed by your friends? Especially the ones you trust the most. Friends...they are nice to you, they keep you company, they make you happy. Then one day, they'll just stab you behind the back like you're nothing to them. This book is not canon, it is my AU. Ships: Error x Blue Ink...

    Completed  
  • Depression... A Sansest Story.
    9.3K 676 58

    Everything was running smoothly for the Star Sanses on this amazing day. Ink was drawing happily, Blue was running around chasing butterflies, and Dream was reading! Until we look a little... deeper. Dream was fine. But Ink was thinking about things much darker than his smile gave off. Blue, on the other hand, was th...

    Completed   Mature
  • The Siren's Song
    2.8K 135 29

    Horror was a normal pirate. Killing people, sinking ships, mopping the bloody deck after a battle, all the things normal pirates do on a daily basis. As much as he liked his friends, he was one to groan at their shanties and hyperbolic stories. He liked this life, though. Free beer and three meals a day, and six hours...

    Completed   Mature
  • Why So Blue? (Bnha x BlueDiamond!reader)
    22.9K 876 19

    Blue Diamond. Fallen from grace. Shattered. Gone forever. Except she's not. She lives on, as a permafusion, locked in a completely new dimension where the Diamond Authority never existed, and where humans have powers beyond imagination at their disposal, called quirks. The humans also got exponentially hotter too.

  • The Promise. (A MHA and Sans AU crossover.)
    319 17 5

    The multiverse is collapsing, and Nightmare is standing on the edge of Outertale's void, his teammates and his lover standing beside him. Error gently takes Nightmare's hand in his own, causing Nightmare to look up at him. "I promise, where ever we end up, we'll find each other again." Error says with a smile. Killer...

  • Happy Endings Do Come To Those Who Endure Hardship...
    8.9K 523 13

    This is most likely sad and a bit ooc but meh. Hope you enjoy! Also the cover was drawn by WingnutJMB01 on deviantart!! :3

    Mature
  • Welcome to the Future
    23.6K 1.1K 40

    For 130+ years, monsters have been extinct with the only things left behind having been their hybrid children. Over the years as the hybrids continued to reproduce and 80% of the world's population went from human to superhuman. With the rise of superhumans came the rise of heroes and villains. AU High. Japan's #1 he...

    Completed  
  • Mha fnaf demon slayer sanses and undertale react to their au multiverse
    133 4 2

    I'm going make crossover Character react .pro hero .teacher .parents .class 1-A .LOV .undertale .children who been save by deku .fnaf character .emily family .Afton family .demon slayer character

    Completed   Mature
  • Judgement of Karma - Sans Meets MHA
    45.2K 1K 12

    So this is my retry for "Classic Judgement - Sans Meets MHA". It's not really going to be like my first book. Anyway I hope you enjoy!! Warnings: Self harm

  • Made To Be Together.
    8.8K 189 8

    /!\This book is getting rewriting/!\ loneliness sometimes makes you dream of what it feels like to be together with people to be happy, right? what if this dream comes true by the appearance of only one person? who will change your life forever ? this is my first story that I wrote, so please be kind ^^

  • To live again
    4.6K 320 22

    The Star sanses won and the multiverse is now at peace. But what happened to the terrifying king of negativity? Well let's say he's not a terrifying king of negativity anymore. He's now rather a very shy, confused and traumatized skeleton. My writing isn't great, so just be aware that this is probably trash. Also eng...

  • What if? (A error sans story)
    113K 4.2K 20

    What if Error has a child.

    Completed  
  • No More Freshness
    56.8K 2K 38

    What happens when the skeleton with no emotions finally gets an emotion? What if that one emotion is bad? This takes place after Geno is put in the hospital. Error has now started hitting Fresh, leading Fresh to his first emotion: Depression. (Cover belongs to Crayon Queen, I believe.) [This is a really bad Discript...

    Completed