Undertale-au Stories

Undertale is a turn based RPG game where you can spare your ennemies, it is made by Toby fox. It became so popular that the community made alternate universes (AUs), whe...

this is the 2024 remake of my past two undertale au showcases. a lot of aus i no longer have, others have more information, completely reworked or have new designs! i fi...

Welcome to this progressive reboot, almost 2 years later, in which I rewrite my old story of Team Hope & Void. The story follows the concept of Shattered Dream in the Un...

Giggles

"You shall seal the blinding light light that plagues Human and Monster dreams You are the vessel You are the Hollow Knight" •Somewhat of a reboot of Someth...

in the end you made your choice -Eve when someone wakes up to something that they thought wasn't even possible, it probably would cause them to panic or freak the fuck...

when stores are made with reborn, there are manly 2 ways it goes 1. it's silly goofy and unrealistic 2. it is really realistic and had a lot dark thems aling with people...

Jason has found him self inside of a fictional world now it's up to him and his very unstable team to stop a infection from spreading and taking over along with the fac...

(Alphatale and Ten no Kami belongs to Shadikal15) Once of the TransVoid, an entity named Ten no Kami, is the spawn of a Being, who is named MalesGrow, resembling a black...

OH SHIT -alpha/deadwill

After Error Sans finds a glitched human in the Antivoid, he decides to train them to make them the next AU Destroyer. But he quickly realizes they have other plans... Wi...

Various Short Stories From Sanses Undertale Au Note: These are stories from my ideas, and I do not receive requests to write your ideas unless I ask you for help, so I...

I'm gonna regret this... disclaimer: this is fluff, lemons, and small smut. dont like then I would advise you not to read.

Honey (US!Papyrus) used to date someone big, but all went wrong three years ago..that one year changed his ways for years, not letting anyone into his soul again..but ma...

DISCLAIMERS: 1. I do not own Undertale or its characters. Props to Toby Fox and the Undertale team for gifting us the beauty of Undertale and the characters. This story...

A recollection of what led frisk to the person she is nowadays

Waking up in another world is frightening, but waking up as a Toddler version of My OC? The multiverse must hate me or something!

What happens once a "Cluster" begins? Do all the AUs caught within it get destroyed? Does everyone die to inevitably become dust? Who knows, an event so rare h...

Roleplays I had on a discord server of mine but in a fanfic format. Trigger warnings!! - Bright colors are shown in the illustrations, beware. - this may have some viole...

This is the first 'x reader' I've done. I normally do a sans x a sans but this is an x reader so I will have a bit of trouble with this.-