#1
Karmatic Trio (Bad time trio x BNH...by ImN0body
This story takes place after the player vanishes from their fight with the bad time trio aka Sans, Shift, Stretch. The three got stuck there for a very long time until a...
#2
Reborn as Swap Sansby Ink Sans
You are Swap Sans but you used to be a human but you died but all you remember is that your name is Blue and well what all Swaps know like your brother Stretch and you k...
#3
The Christmas Party [Undertale Au'...by Pᴜɴɴʏ Sᴀɴs
[Undertale Au's x F!Reader]
Can be found in my Quotev Account --> @.FanboilingTrash | AO3 --> @.FanboilingWriter | Tumblr --> @.bdudette
When Blueberry and Str...
#4
Love Is A Dangerous Game..... -Dus...by TheFlamingFox
Can it be that a Royal Guard that stops the act of crime could fall for one that causes the sadness and pain of others?
It can be that a Royal Guard can be with a multi...
#5
Voodoo (Errorberry)by Kyran Wolfe
After Blue's "kidnapping" Blue is returned with an Error doll. Everyone thinks it's creepy, but what happens if it's taken away or destroyed? Then there's a wh...
Completed
#6
Maybeby Li Dang
He was afraid of the storms in her eyes, but somehow, they were meant to be.
[ warning: my writing was a complete disaster in 2013. read at your own risk. ]
Completed
#7
From slave to friend - UF and USby _Undertale_writer_
UF!Sans lives in this hellhole, which is his life. "It is kill or be killed" and he learns that every day anew from his boss.
But what happens when a broken s...
#8
Finding Fresh Air - Swap! Papyrus...by B_string_e
!! Long Chapters !! 1000-4000 words each!
**This book will be continued by another person so check the A/n at the end of the book to go to their continuation of this!**
...
Completed
#9
Mother From The Anti-voidby InHonorOfEvil
Error ends up saving a kid from an abusive home by accident and is then, through a one sided conversation, is decided to be their mother. And so he then proceeds to stop...
#10
the Great Hero Papyrusby Votor-the-Skeleton
with the constant of the resets, Papyrus knows his lines. He plays his role perfectly. Now he's on a brand new and strange stage on the surface where the humans have the...
#11
Diary of a Charaby Teradora ShadowRaven
The multiverse collapsed, Ink, Error, Dream and Nightmare are missing. A Chara travels to another multiverse in search for answers.
( I'm bad at descriptions)
Cover dra...
#12
acRoSS TimE ANd sPacE (Undertale)by Moony of Korigakure
Destruction.
It was what Error was good at. Destruction of timelines, AUs.
Apparently, he was good at destroying himself, too.
-
„hEH, don'T mAKe Me lAUgh. YoU dOn'T neE...
Completed
#13
😄Una Verdadera Sonrisa 😄by Sky
Los Papyrus fueron olvidados en algún momento de la historia... Los Sans curiosos dejaron sus universos, dejando atrás a sus hermanos.... Error no esta nada contento con...
#14
~History Repeats Itself~by QueenC&FOPFangal
When Stretch McFadden finally reaches the point of his afterlife in discovering some important events of his past life, it affects his relationship regarding Casper. But...
Completed
#15
"I'll Help You" Honeymustard Fanfi...by aufictions
• discontinued •
One day an abused skeleton appears out of nowhere. He looked like he needed help... He looked like he needed...love...caring....
The tall skeleton notic...
#16
Suddenly Swapped, I Became Swap Pa...by UnderTaleHyperFixed
One moment I, a shut-in human female, was sleeping in my bed, the next I wake up in agonizing pain. Just when I thought the pain would end I was flooded with more, makin...
#17
Why all the Abuse? Remastered*by Ramen-Sansy525
A remastered retelling of my original story, "Why all the abuse?"
Believe me, this story will be much better.
Abuse comes in many forms and when it comes to Sa...
#18
Living Tales [DISCONTINUED]by Mikaela
!!! This story will officially stop getting updated here, and ONLY on AO3 !!!
I'm going to try and write one-shots/short stories for Undertale (AU's)
Slow updates, ALWAY...
Completed
#19
Misfit Family - Indefinite Hiatus...by MX-Core
(Basically Dadmare and Dream trying to raise the kid versions of the other sanses)
Nightmare and Dream's parents left them with a giant house, a ridiculous amount of mon...
#20
Ghostly trio x ghost readerby creator
(y/n) Harvey is the twin sister of Jame's Harvey, after dyeing in a car crash she 'haunts' her brother but really helps with other ghosts 'crossing over' but when Kat Ja...