Select All
  • AU High (Sans Au's x Badass! Reader)
    19.9K 939 28

    Y/n has a quick wit, a sharp tongue, and a short fuse. She's the second eldest of four siblings who are all elementalists. Due to violent reasons in her other school, Y/n was transferred to Au High for a fresh start. She meets two groups of similar looking skeletons in which they take liking to her. She faces school...

  • The New AU [AU Sans X Reader]
    8.7K 135 4

    What happens if a new AU appears? An AU where everyones human? An AU that is genderbent? An Au that is abusive? What happens if a new AU disappears?

  • Transported as nightmare from momma Cq!?
    12.7K 678 5

    What if someone from our world was transported into momma Cq as nightmare? What if a bit later after being nightmare for a while, he finds the momma Cq version of nughtmare gang as babybones/kids? What if after taking care of them for a few years, nightmare and his kids get transported into the original undertale afte...

  • Momma Cq story
    2.6K 108 3

    What if when Cq and her kids went out to a festival, error got separated and was found by asy? That day error latched onto asy and didn't let go even after he was near his family again. (Different things, different beginnings, different endings, different middles, different personalities, different everything idk yet...

  • The Bar (Error x Nightmare)
    687 26 6

    Error a local bar worker in the monster side of the city slowly learns to know more about his new regular costumer and slowly learns to love him

  • Fall into... the ocean?
    1K 116 6

    Error fell into the void, met Null and Void, fell into the void again, Stitches and Blue also fell into the void, then they both fell into... the ocean? Now they are hybrid mers.

  • Fluffy love Error x Reaper
    1.1K 56 5

    Reaper a common black house cat gets a new roommate named Error. A sassy cat that was found in the forest.

    Completed  
  • Can You Fix A Glitch?(un-edited)
    2.4K 107 7

    (Cover by me) (insert description) (Excuse my grammar-QwQ-I'm not really good at english)

    Mature
  • Erratum the Sewing Teacher || NaJ
    1.9K 69 5

    Error wakes up to find him self in a different multiverse, the NaJ multiverse. He is given a new life and a job opportunity at a school as a sewing teacher. This is my first every story so it really isn't the best, but I'll try 😄 None of the characters belong to me-

  • Underswap reborn angel papyrus
    9.3K 418 4

    What if after they are killed, they get reborn as something..say..angel...demons...maybe some other kind of creatures..surprising enough there is only one that is reborn as an angel and that is underswap papyrus. It even surprised him that he was reborn an angel and yet his brother was reborn as a demon. He wondered i...

  • I Just Want Peace (bad sanses x classic sans)
    55.5K 1.3K 15

    (On hold, only Toby knows how long) A normal day...... that's what I thought..... I never new that I would have an experience like this..... *Hi guys! so this is an Undertale fanfiction. Undertale belongs to Toby Fox and the other AUs belongs to their respective owner. I do not own anything else in this story except f...

  • To Far Glitched
    15.7K 531 13

    Ink was looking through the aus in his doodlesphere until he found one that he never had been to before, all of the sudden a portal appears underneath him and he finds himself in another au with other sanses. Where is this au? Who's in it? And why are they here?

  • A 'Friendly' Game - Dreamtale Twins X Classic
    1.2K 49 1

    The sleepover was supposed to be a bonding moment for both groups. Classic wasn't involved in the slightest. Yet before he knew what was happening, the game became rigged. After all, what better way for peace than getting two opposites attached to the same person? (A One Shot following a game where the Aus know Classi...

    Completed   Mature
  • A Disterbance in Blue
    12.4K 457 18

    Blue isnt Happy. He's tired of trying his best to Protect millions of AUs and just being Ignored in the place he calls home, Even his Papyrus had started to Ignore him to hang out with the "Better" Sanses. So he leaves... Find out more in the book! ^-^ (Original Swap sans and other Aus belong to thier respectfull Owne...

  • I became underfell papyruses kitten!?
    4.3K 339 4

    dream, ink, and the rest of the multiverse have taken everything from nightmare his family his friends everything. they killed error his best friend they killed his adoptive children everyone he ever cared about. so imagine his surprise to waking up in a kittens body in underfell after trying to kill himself? and not...

    Mature
  • This Brush of Mine
    2K 104 1

    Broomie is an interesting brush, the Creator is rather useless without it. So error takes it and goes on vacation. Thing is Broomie isn't exactly Broomie, and its under a curse. Oh.. and hates Ink. Started as crack idea on discord of Error x Broomie, ended pretty good and non crack

    Completed  
  • Reborn as underswap sans with gamer abilities..
    8.2K 412 3

    What if someone was reborn as underswap sans with gamer abilities? (So this was a request kind of thing and I did have another one in mind with this but with it happen differently kind of thing so there will most likely be two reborn as underswap sans with gamer abilities but I'll probably use a different name for it...

  • Something positive again
    9.5K 340 4

    What if........Error accidently falls in different multiverse called 'PJ's daycare' and goes back to his old self? He has white bones, and his tear marks are golden. He's also shorter (Because it's cute!!!UWU) I just got this crazy idea, and decided to write a story about it. Error's name will be String, since there a...

  • The masked beauty
    4.2K 201 6

    When error and his two children landed in this strange AU, he thought it would be a fresh new start where he could settle down and watch his kids grow and have the childhood he could only dream of. Well, that was till he met granny G. A retired old woman who made it well of as a composer and a manager. So when she sig...

    Mature
  • Jasper's Mother
    189 20 1

    One day encre found a baby vampire abandoned not too far from his house and decided to raise the child what happens when the vampire king pays him a visit about his adopted son

  • Feral
    1.1K 90 3

    Dream had broken out of stone 100 year before he was supposed to he woke up alone and scared wolves inhabited the area due to the dead human bodies Dream who was still mentally a child was taken in by wolves after a hundred years living as a wolf Dream walked on all fours and was completely feral his memories of his o...

  • Living Bloody Characters (Classic x AU Sanses)
    2K 130 4

    [A story collab with LoloXtale!] Sans, an author, weaves oceans of horror within his books, immersing his readers in chilling tales. His narratives often delve into both realistic and imaginative realms of murder, an unexpected facet considering the gentle persona he portrays. Yet, as fate would have it, one fateful m...

    Mature
  • How Error meet Nightmare's gang
    1.1K 65 4

    So in this Multiverse Error doesn't wanna leave the Void he likes the Void because it's like His Home..where he was all his Life and Fresh is the Destroyer in this so Error is just sitting looking st a one way Mirror and looking into Nightmare's Gang but Hiding his magic so nobody can sense it.

  • New Start
    5.8K 249 5

    (A Bad Sanses X Classic Sans Family Story) Comic Sans is a 15 year old, living on the streets of New York City, with his 7 year old brother Papyrus. After doing a supposedly 'normal' pit-pocketing job, Sans finds himself being followed by 6 different skeletons at different times over the course of a week. What exactly...

  • chance To Be Free [ nightmare Sans & night Sans]
    347 33 9

    star sans had killed nightmare team. nightmare was only one who survived he was injured really badly can crying in tears that his children AKA bad guys die by dream hands. nightmare was in pain in his heart he fell someone hug him he look down to see night well ghost form. he was mad too that dream killed them the...

  • nightmare back in time!
    23K 1.2K 10

    nightmare had been alone in his castle for 100 years now his family had been killed by ink he stupidly threw all of his gang in the void but him. dream protected him if it wasn't for dream and his quick thinking he would have died too now he's all alone dream died protecting him and if ink ever found him he would kill...

  • Hitting Bottom
    9.1K 403 6

    (I read a lot of fgod and i absolutely love the idea i tried coming up with a version of my own but couldn't, they are a lot of good ideas out there and mine would just be another copy, so a thought why not something new, Error have been the main character of the stories. Why not some else?, This is a Nightmare-centri...

    Completed   Mature
  • bad sanses mermen x f!reader
    112K 4K 31

    Y/n was always in love with the underwater world. So in love that they brought the deepest and most unknown creatures to the overworld. The reader spends their time with dealing with a couple of 8 creatures while trying to keep them a secret from the overworld. It is hard to consider that they are ready to eat every...

  • I die and wake up as Skeleton?
    5.2K 286 3

    Eva didn't know that one day after leaving her last concert for the night she'll be killed by one of her crazy fans and wake up as a male skeleton being beheaded by a homicidal child. And waking up again in a house surrounded by other skeletons. Not liking what going here, and wanting to keep her secret that she was o...

    Mature
  • Reborn as Red
    19.8K 938 6

    Somebody dies and is reborn as UnderFell Sans. They, aren't too happy about it. But now here they are, left with baby-bones Papyrus. Fuck! How do you raise a baby skeleton?