Undertail Stories

Nightmare, The King of Negativity, known for being cruel and torturing people. But oddly enough he feels lonely, I mean it must be hard when his only friend Error is alw...

A skeleton named Sans falls in love with the only thing that makes him happy, that made him feel complete... his brother Papyrus. But when sans suspects papyrus of falli...

Not for kids lmao

You've lived your life without ever knowing your parents. Despite that you dream big because you don't have much; aiming to become a famous singer and prove anyone who h...

It's almost the end of highschool for Killer, an 19 year old student at a human and monster school on the surface. Killer isn't ready to leave the highschool yet as he's...

Yes another fontcest I know. This is currently a work in progress so please be patient with me. Word average of about 1000 words per chapter

A sans X Frisk fanfic. These characters are from Undertale and I do not own them. I really don't want to spoil any plot from the description but it will be cheesy, and...

Plz give me suggestions of what to do next and if I don't upload for a while it's because I have important things like school homework and I'm probably thinking about wh...

You were an orphan, and you had just been taken away from your parents or what's left of them, after that fire that burned down your house you lost three things your par...

Just a drabble :P This story will include 18+ content, if you're comfortable reading that then move along, but if you are younger than thirteen and still have not had...

This is a book to do One shot's I made or just a AU of something I made This just has little one shots that Could either be completely serious or jokes :) .Ps I have tro...

As requested by my readers. This book contains explicit content. Stories that follow with your deepest fantasies about the characters of undertale. I take suggestions dr...

In a world where heroes rise and fall, two souls from vastly different universes find themselves entwined in a new life. Izuku Midoriya, the courageous young hero from U...

It's been a while since Horror's world could be considered even remotely kind. But a newcomer drops in, and reminds him that there's still sweetness to be found in life...

Howdy, this is a flowey X reader thing, I'll try to post often.

error is alone he feels empty but one day looking for a Au to kill he finds blue and his life changes

Before anything, you might want to read Soft red X classic, warning it is a lemon. But it will give you some background knowledge of everything's start. Sans and Red hav...

" why dont you just take a swan dive off a building and hope that in your next life you get a quirk " was the greatest advice given to the quirkless boy izuku...

Yep, art not by me by the way, there will be inappropriate references in here

In a world filled to the brim with secrets, one skeleton just wants to stop the world from continuing it's cycle of death and pain but how many secrets must he keep in o...