#1
DustX [Underverse Fanfiction]by Quack Quack
He wakes up in a white place...
(Man wakes up as a alternate version of Cross Sans,neat,the cover is mine..Cross Sans is not mine or any Sans you will see besides this a...
#2
Reborn as fellswap san and now I'm...by Karma Akabane
What if..someone from our world was reborn as fellswap sans? But an accident when he was young leads to becoming blind for a long time and papyrus feels guilty about not...
#3
Raised by Destructionby UbaLala9
Adopted from Firehedgehog. Reapertale Asgore deems Goth to dangerous and throws him into the void... or rather antivoid. Now Goth is Error!Goth and being raised by Error
#4
What Remains (DestructiveDeath)by Kyran Wolfe
Reaper knows. He knows that Error is Geno. He also knows that Error doesn't remember him. What they had. Who he was. He wants so desperately to remind him, but Error wou...
Completed
#5
Becoming an errorby Karma Akabane
What if someone from our world became error and didn't destroy au's and left that for nightmare and his gang and claims au's?
( different things including personalities
#6
The Artist and the Angel(A Poth st...by HappyWriter62
*THIS IS A SEQUEL TO MY AFTERDEATH BOOK: A TALE OF DEADLY LOVE! PLEASE READ THAT FIRST TO UNDERSTAND SOME PLOT HERE! It isn't anything major, but having that knowledge m...
#7
Au Sanses x Mother Reader Oneshots...by INKY
Thanks for the votes and comments, love yous! ♡
The reader is the mother/mother figure to a specific Sans AU. This is not romantic nor is it a kink. Most of these onesho...
#8
Hidden for so Long (Sans AU x Read...by Just Here & Thinking
Long ago, two races ruled the Earth: HUMANS and MONSTERS. One day, war broke out between the two races. After a long battle, the humans... wait no, the monsters were vic...
#9
Becoming Error, The Forced God Of...by PinkieKido Cup
What if someone is reborn as Error?
What if they aren't so bad?
What if they're suffering in silence and keeping their job a secret for fear of hate?
How will Ink react...
Completed
#10
Tsundere Much? (Afterdeath)by Kyle Broflovski
After the Christmas party, Geno thought he'd never get to see Death anymore. Boy was he wrong!
After a couple of chilling moments and heartfelt scenes, something happens...
Completed
#11
Siren || Afterdeath ||by WerewolfSoup
Geno is the Captain of one of the most feared pirate crew in the seven seas along side his Quartermaster, or first mate as some call him, Error and Fresh, the Master gun...
#12
A Reaper and a Glitch -A Destructi...by HappyWriter62
I'm going to experiment with this one. I have a better understanding of Geno becoming Error in the fandom and want to toy with it a bit. What if Geno had Goth at the tim...
Completed
#13
Light or dark? Bad sanses x child...by Leah ☔︎︎
Y/n was and/or is a very sweet child, unfortunately for them they weren't treated very well by their mother or father, Y/n was abused and didn't have anyone. Fortunately...
Completed
#14
A Tale of Deadly Loveby HappyWriter62
They say that the universe works in mysterious ways, so what would that mean for the lives of two skeletons named Reaper and Geno, including those around them as well? A...
Completed
#15
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...
#16
When the Stars Dieby Forever Stuck In UTMV Hell
The Star Sanses were loved by everyone.
They protected the Multiverse and its numerous AUs from people like Nightmare and his gang, as well as some secret foes that no o...
#17
Chosen falls for a pirate. An Afte...by so!'raisa'nsational
Geno is a lonely thief, resident of a small sea village. His past is covered in darkness. Somehow he can't recall who he was or his parents. He only had his 2 younger br...
#18
'Til When Will We Part? (Reaper!Sa...by docemoon145
A crack opens in a breaking universe and Death peeks through to the other side. It seems like this "code" thing hasn't been doing it's job, and there's someone...
Completed
#19
Undertale Boiz Oneshotsby Remus Hisahoshi
Yes , a sequel. I can't just leave everybody hanging when my oneshots were actually getting a fairly awesome amount of reads! Plus, I have even MORE ideas! I can't wait...
Completed
#20
Hidden for so Long (Sans AU x Read...by Just Here & Thinking
Please check out the remake of this story.
Long ago the earth was ruled by two races, Humans and Monsters. One day war has broken between the two races. After a long bat...
Completed