Undertalemultiverse Stories

#1 of 61.7k tagged with Undertale 12/06/24 After drowning as a human, Ashe reawakens as a DustTale variant of Sans. With his ghost Papy helping keep him from falling int...

Reincarnated as Killer Sans but a bit different. First getting reborn and then thrown into a trap AU. Too bed the MC is a genius. (Pun intantional) How that works while...

Cold. Everything was cold. And dark. I was so alone... how could I have wanted this? This couldn't possibly be better than before... the warmth, and the light, and the...

"This is how it came to be. And now I can finally show you." I say to...myself? "Error, there is no time for this!" Ink screams at me. It's weird bei...

Based off of Beauty and the Beast. You are living a quiet life when you are forced to flee into a forest to escape a forced marriage. While running, you stumble across a...

Harbinger, a Reaper-variant from a war torn fgod mutliverse, tries to finally find peace after being thrown into a new multiverse where the higher entities do not exist.

[!!PLEASE READ!! This book is currently under revisions, so some chapters are currently unpublished! I am currently fixing a bunch of stuff with the book that I personal...

Want to hear my crazy stories about my OTP? This is a book filled with it. I present to you my one-shots of Sans x Frisk!

Just a bunch of undertale multiverse story ideas that anyone can adopt. If you do decide to use these ideas, please let me know as I would love to read them!!

undertale au stuff cover art is made by me More information and chapters soon(Credits too) Undertale by Toby Fox Error Sans by CrayonQueen Ink Sans by Comyet. Epic! Sans...

Unbound and unforgotten, lies the Undertale Multiverse, forever in conflict. Follow the story of OAR!Dust as he tries to make amends and saved the multiverse from an unk...

My (mostly) short fics that I need to type out before they leave my silly little brain. Full of silly stuff and rarepairs so uh. Have fun. ALSO THE FIRST CHAPTERS ARE SO...

Basically what the title says 🔥🔥🔥🔥🔥🔥 Contains: - KNY - FPE - UT AU/ATs - Original OCs I think that's ir.

This is an AU I was holding onto for a minute, it heavily revolves around the Insomnia (Error X Dream) ship. So ya know, if you don't care for that then keep moving on...

I died. I thought hey at least I got reincarnated and have a second change to be happy. Only then I noticed I couldn't leave and even worse I was alone. Heh, this has to...

So it was just an idea that popped up into my head. Things won't be the same in this au, possibly different personalities, different beginnings Etc

An apple rots. Paint dries up. Blueberries turns sour. A flower wilts. A blade shatters. ~~~~~~ The war is over, the bad guys won. The stars sanses had disappeared long...

Chaotic babybones Tiny is searching for his twin brother, who he's pretty sure was also thrown somewhere out into the omniverse. He's not going to let anything get in hi...

Nightmare is well acquainted with a Cafe that is slowly rising in popularity. Unfortunately, that means he can't visit anytime he wants now. My one and only Sanscest fic...

'Dream' just wanted to be a good brother. Instead, he is thrown far across the omniverse with no home to return to. Wait... who was his brother again? Is he even alive...