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
fandom one-shots (slow Updates) by sillver
Please read first chapter for more information
Info Including
-fandoms
-what I won't do
Completed
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
You're Gonna Be The Death Of Meby GGames_partyHard
One day as Reaper wandered around some AUs after a nights work, he came across an empty Au. As the explored the white void he noticed that he wasn't alone. This new pers...
~•Cursed lovers•~|Afterdeath story|by WerewolfSoup
In a far far away kingdom, Where magic has been band, and those who used it have been sentenced to death lived a king with two sons. Said king was blinded by his hatred...
WHAT'S WRONG? IT'S JUST A GAME. (M...by Code-Cipher
Y/N gets isekai'ed to an Undertale multiverse. He becames the embodiment of Manipulation and Control. As he does not want to believe he died before, he becomes someone w...
Becoming the multiverse from under...by Karma Akabane
What if someone from our world became the multiverse?
Well everything is not likely to stay the same at all..
(Things will be different even possible personalities or a...
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...
Finding youby Cat_Gore!1
Geno accidentally finds Core!Frisk's way to travel trough AU's
(Cover is pretty old art, I might redraw it soon)
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...
Back To You (AFTERDEATH/DESTRUCTIV...by a bit of joy and sorrow
Oneshot!
Reaper abandons Geno
Only to regret it later on.
Pictures or Characters doesn't belong to me.
Completed
Reapertale the job of the Temmies by EmptyCornerAlone
The Lore of a Temmie is a closely guarded secret, the job of a Temmie is not always known to their peer's. welcome to the cycle of Enigma, to Reapertale a familiar AU fr...
Who thought this was a good idea?by UbaLala9
A group of wealthy monsters and humans wanted to do something to be remembered, so they created a project. A new town which would be populated by elementary to early col...
DISCONTINUED (Rewritting!) - Just...by Blue Violet
Geno has a breakdown after another failed attempt at convincing the Sans in the current timeline to erase it and starts sending attacks all over the Save Screen.
Unfortu...
Afterdeath Drabblesby Geno
Afterdeath Oneshots.
This is made to spew out my ideas and help me practice writing.
Will put trigger warnings if a chapter contains triggering themes but most of the ti...
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...
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
Alternateverseby Adam’s Bitch
This is about the Alternate Universes of Undertale, about a new monster. A Human-Monster Hybrid, she was an experiment of W.D Gaster. Gaster wanted to see if it was poss...
Looks Into Alternate Worldsby Random Person
Mostly my Undertale AU/Sans AU and DSMP/MCYT one-shots. Other one-shots include ROTTMNT, BNHA/MHA, Addams family.