Error404 Stories

An Undertale fan gets reincarnated into the Alphatale Multiverse. Will they use the knowledge gathered from their first life to their advantage? Or will they perish, fig...

A girl named (Y/N) was walking back from her job when someone in a black hoodie shot her and stole her purse. While she was on the ground bleeding out she asked, if she...

In this world there is jealousy and hatred as well as the search for power. I, Error have never been good, at least I don't remember so. I am just the selfish killer I a...

Error404's soul being merged with Rimuru's soul during the process of recantation. What will happen?

Witness the life of Error404 with Core Frisk and their friends as they go on a lifelong adventure to a happy life.

This is like an Error Harem, originally got the idea from the Error!sans oneshot book im writing! Hope you guys enjoy! NONE OF THE ARTWORK IS MINE (unless said so) <...

Long ago, when the elder gods remained. There was constant battle, involving the God of Omnipotence, God of Destiny, God of Destruction, The King of Gods, and last but n...

------------------------------------- " Y-your so s-strong." The skeleton with butterfly wings stared emotionlessly at the threat to the multiverse. "Y-yo...

Error 404 was seen as a bad guy and never wanted when all he wanted was a friend, but what he got was a lover. At first all That Y/N knew was that the multiverse has mul...

[Cover art not mine] a undertale reincarnation story where this version of the humans becomes one if the most powerful organizations in the Multiverse 6 in corefrisk

Eh, it person reincarnates with the power of error 404 and goes to fate grand order. You expected good shit... I don't believe I can do that. Second Book and not m...

This is just a what-if scenario, so anything will be non-canon (ofc). I try to make it as close to the canonicity as possible for each character, especially 404. All cha...

Matt was a regular person who was a big fan of Undertale and its fangames. One day, he dies because of a person accidently knocking him off a mountain while he was hikin...

The story of the unstable verse and the new destroyer post exudes. Fresh 404 is learning what it takes to do Error's job. The originals council is learning to face their...

The title says it all. If you don't like vore, leave or your gonna have a firey time. Those who love vore... I hope you enjoy. I also take request. Some of the parts in...

This is my first story also it has bad grammar and slow update. And cringe ahead, YOU HAVE BEEN WARNED

A boy awakens into a world filled with dangerous yet familiar powers, with no idea of how on the new world works. Fears and wonders about his new world... he hopes to mo...

Art by productionroxy! edited by: Me! when bill and error 404 first met they became friends but they didn't know they had feelings for each other but bill has a dark sec...

(This story is not a part to the Alphatale Story) Gradient, the eldest of his siblings, as well as likely the most powerful of Error and Ink's spawns. He is both a creat...

Co by było, gdyby Szkielet Sans postanowił się wtrącić w wydarzenia z Alphatale? Pewnie dla niego, będzie to ciekawa rozrywka. Od razu mówię, że pewne rzeczy, nie zgadza...