Undertaleau Stories

1.2K Stories

A Brother's Bond by TwilightDragon5
#1
A Brother's Bondby TwilightDragon5
It's been a few years since the events of Dreamtale. Dream is forced to constantly protect everyone's happiness against his brother Nightmare, and it seems nothing can s...
Nightmare's Love Attention  by PassiveNootNoot
#2
Nightmare's Love Attention by PassiveNootNoot
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 f...
The Fallen Star sanses by Starofender
#3
The Fallen Star sansesby starofender
so, in the middle of a fight dream drops to his knees in pain, nothing hit him, he screams "code black". the bad guys go back to base confused I know I'm terri...
Darkness Is Nicer Then It Seems (Nightmare Sans x Reader) by Lollipopswirl99
#4
Darkness Is Nicer Then It Seems (N...by Lollipopswirl99
(Y/N) had a regular life. A normal job, home, everything. Sure she had her own problems like insomnia, nightmares, and no friends but that wasn't anything to special. T...
CLASSIC YANDERE SANCEST ONE SHOTS | [CLOSED FOREVER] by YANDERE_LORD_OFFICAL
#5
CLASSIC YANDERE SANCEST ONE SHOTS...by YANDERE_LORD_OFFICAL
I love Yandere stuff! So I've decided to make one! This is my first oneshot book! Please enjoy!
Completed
AU Sans X Reader One-shots by Little_Blue805
#6
AU Sans X Reader One-shotsby Blue
Completely female readers unless a request asks different. That's...really about it, enjoy!
Showtime (A Sanscest Story) ON HIATUS by carelesscreativity
#7
Showtime (A Sanscest Story) ON HIA...by CarelessCreativity
Cross has had it. There is only one place left for him to go and he just HAS to find it. Escaping an abusive father, he seeks the Circus. A spectacle of performers and a...
Void [Nightmare X Reader] by LotusdeCeniza
#8
Void [Nightmare X Reader]by Cenitos
Y/N is the Guardian of nothingness. The shrub with flowers that she protects is home to all things that are considered to be nothing. When a walk in the woods allows her...
Undertale x reader (completed) by Chaos-Prince
#9
Undertale x reader (completed)by Chaos-Prince
I've decided to just make this an Undertale/Undertale AU x reader just to make this easier(?) for me. will be adding my AUs as well, since I have a few ideas in mind. I'...
Completed
Sans Aus x Reader Oneshots (Requests CLOSED) by lookitsasnake
#10
Sans Aus x Reader Oneshots (Reques...by olivia
Cover by @magicath617 REQUESTS ARE CLOSED!!! I WAS TAKING REQUESTS FOR A WHILE, BUT I AM NOT ANYMORE! I WILL NOT DO YOUR REQUEST UNLESS IT'S REALLY COOL AND I REALLY WA...
Completed
𝓛𝓸𝓿𝓮 𝓐𝓰𝓪𝓲𝓷 【𝓝𝓲𝓰𝓱𝓽𝓶𝓪𝓻𝓮 𝓢𝓪𝓷𝓼 𝓧 𝓡𝓮𝓪𝓭𝓮𝓻】 by chinentookmyheart_
#11
𝓛𝓸𝓿𝓮 𝓐𝓰𝓪𝓲𝓷 【𝓝𝓲𝓰𝓱𝓽𝓶�...by ˗ˏˋ 𝗸𝗮𝘁. ˎˊ˗
𝚂𝚝𝚊𝚝𝚞𝚜; 𝙲𝚘𝚖𝚙𝚕𝚎𝚝𝚎 ❝ Heh. You never know whats gonna happen in the future I guess. Learn something new everyday. ❞ ೃ⁀➷ 《 すべては...
Frans pictures by Ruby_Cat1082006
#12
Frans picturesby Zhira
I found this pictures on deviantart,pinterest,google and Frans Amino
Ask the Full HAUS!!! [House of AU Sanses] by AltheaMarieCatuncan
#13
Ask the Full HAUS!!! [House of AU...by ●°•○Althea○•°●
[COMPLETED] Disclaimer: I do not own "Full HAUS". The original idea was by PerfectShadow06 on Tumblr. I even asked for permission about this and she accepted...
Completed
•~{UnderTale OneShots}~• by WoahSickMemes
#14
•~{UnderTale OneShots}~•by SansCentral
(AU)Sanses×Reader! So many choices so little time!! Request are Open! I'm not the best writer so don't judge to much 'kay? Haha. How i write them is how i see that sans...
Undertale au x Reader one shots and Lemons (requests open!) by Jennicha_WinterCharm
#15
Undertale au x Reader one shots an...by Jennicha
I only post lemons sometimes. And feel free to request anything you want!
Undertale (AU) lemon and fluff one-shots. by WhatTheFuckStudio
#16
Undertale (AU) lemon and fluff one...by ☆ A weirdo ☆
Welcome S!nners, To this book of unholiness. Honestly just a re-written version of the first. Its weird not to call it smut.
Simpmare  [Errormare] by DahRadSkeleDude
#17
Simpmare [Errormare]by JJ_loves_Ruru
Nightmare is a simp for Error thats all ya need to know.. jk jk Error and Nightmare haven't met, Error is just starting to be the Destroyer. Nightmare wanted to introdu...
Error's book of angst and fluff by vincit2
#18
Error's book of angst and fluffby vincit2
(Cover belongs to yufy01 on tumblr) Please for goodness heavens, don't comment if you're really young, I had to delete enough of cringey comments. Just some one-shots a...
Why destroy when you hate it? by Star123light456
#19
Why destroy when you hate it?by Starlight
This is a forced god of destruction story only it's my own take on the concept. First person story. Next story will be third person.