Undertalemultiverse Stories

Being reborn sucks. I'm now the oldest sibling of Sans Au ship children. I'm the Daughter of Dream, Error, Nightmare, and Ink. So I have a mix of all their powers. Great...

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...

A book where you are the voices in Error's Anti-VOID. An F!GoD story. Enjoy, you menaces. Be kind to Erry!

In a dying multiverse, the death of Nightmare and Error unintentionally creates a new entity; Whisper. Born of destruction and negativity, the new god is thrown into ano...

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...

Welcome all to Luna's wonderforest pizzeria. A place of magical fun and adventure welcomed for all! Filled with fun arcade games, live animatronics, free balloons, and n...

Lol this came to be cause of a comment in my reincarnation as ink sans story. So I'm doing it. I don't know much about ink papyrus but meh, this is fan fiction so what h...

[!!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 This book is currently under revisions, so some chapters are currently unpublished!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!

Once upon a star a wish was heard. "I wish I had a brother who would understand me, who would be on my side, who wouldn't betray me" But sadly the multiverse d...

To escape a timeline ruined by a cruel queen, Sans uses a machine to find somewhere safer for his younger sibling. Unfortunately, the machine can only take one, leaving...

A multiverse where all undertale aus live in one world, the Pokémon world. A world where two brothers are at odds in an ongoing battle. A trainer looking to befriend and...

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...

It's the roaring 20's! You're alive and well and living great in your little apartment, which is always well kept, clean, and absolutely yours! Rent's cheap and the prot...

So I got into Rewrite sonic and said "Hey, I don't think anyone made a rewrite sans so why don't I?" and here we are, I'll still update other stories I've star...

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

Non-Official Cover Welcome dear readers! Here we have the "Driller Central", everything related to Killer x Dream! You can have art, drabbles, one-shots, headc...

Taking place after DUSTED, weeks pass by after Beelzebub has been defeated, and it seems like everything has now become peaceful, for a very long time it seemed, however...

What does the Lord of Negativity do when he finds out there are Alternate Universes? He collects minions of course! Read through to find how nightmare selected his stron...

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...