Undertaleaus Stories

Literally what the title says. A book of headcannons for Undertale, Deltarune, AUs, Sonic, and other fandoms. No NSFW, lemons, or kinks allowed! Look somewhere else, ya...

What if someone pushed reaper into the void while he was visiting outertale? Well nothings going to be the same since reapers no longer in the same multiverse... (Everyt...

(Placeholder cover and title until I get good at titles and drawing.) Charmaine has been kicked out of their universe for disobeying and starting a rebellion against he...

You were a god/goddess. You knew that. A god/goddess of healing, to be exact. You're one of a kind, truly. You typically help your school nurse with injuries that were m...

· Story in progress this fanfic contains Crepic/cross X epic ship!! and this is also a Collaboration between my friend and me + Heavily inspired by me and they're RP :D...

Monsters and humans come together. After frisk the human with the power of DETERMINATION frees the monsters from the underground. But what happens when certain humans co...

"Error, what did you do?" Ink didn't expect there to be AUs beyond the Doodle Sphere. Core Frisk never would have thought that there are things they can never...

random Sanscest ships (it may suck)

⪼Beaten up and betrayed, {Y/N} dies an unfair death because of their backstabbing best friend. ≫Realizing they have been reincarnated, {Y/N} searches for a new purpose i...

The life of a certain strange clump of static and code. [ Start: 1/1/24 ] [Description Edited]

Hello, hello! The welcome to my Comic & Incorrect Quotes book, full of madness! I've been hyped to make this for a while now, hopefully it'll live on for a long time. xD...

EᑎG: Heya, I'm Diaw. As you can see, KillerDust is the main couple of this story, if you have any hardship toward this couple, please click back. But if you still procee...

This is nothing more than a Multiverse idea that is inspired off of the idea GB Sans! I'm not original, these are just my ideas. TW - The art is not mine and I'll try to...

im trying to come up with a name for this story enjoy ig

Cover image made by me. Someone meets their end too soon and meets someone who gives them another chance to live a more fulfilling life. One that they would enjoy despit...

DustDust intends for his final moments to be spent killing the one he oh so hates. Yet fate seems to have different ideas. (My first time writing anything, so don't expe...

Many know of the kids of the closest thing this world has to gods. But not many know the struggles they go through. WARNINGS: Neglect, Not very good parenting, kids deal...

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...

In a world where nothing really interesting happens besides regular scientific discoveries, video game releases, movies, crimes, crashes, etc, a human relaxes in their a...

Cover is NOT mine( my art skills aren't that good and I prefer to use pencils)credits to the original artist (plz don't come after me) On one fateful, seemingly usual, m...