Underverse Stories

A killing game has appeared among the shadows with sixteen participants from different worlds where the only way to escape the school is by killing one of their classmat...

The story of a new UNDERVERSE character (fanon)

Hello! In honor of Underverse 0.8 part 1 coming out and Jakei's year and a half hiatus, I am going to (try to) do this thing I will be calling "Weekly Underverse&qu...

You've always had that 90's lingo- just to piss people off. You've always felt like a leech to anybody you're close to. When you die, you're brought back as Fresh. All y...

Yandere Under verse x Reader. Reader is from my au, Memorytale. Under verse does not belong to me, it belongs to Jael Penaloza. Any au's mentioned or images used do not...

Look at the title dude

The reader wakes up to a new life as a monster skeleton. In a new world, that's filled with monsters, humans, and magic. But instead of living their new life to the full...

I wished you and I were on different terms. I'd like to watch the sunset with you one day. (Yandere Nightmare x Reader)

Gay skeletons become gods and fight

English version

I DO NOT OWN FORMER TIME TRIO, THIS IS A FANFIC! The owner of FTT is unknown but most likely Redrum. The human. It was all the human's fault. Everything I (we) gone thro...

The star sans' come up with a marvelous plan to get Nightmare and Error to adhere to the truce.

(Obsessed)Nightmare Sans x Blind Reader Trigger Warning! Abuse! For Mature Audiences ~~~ Y/n has known nothing but darkness her entire life. Blinded by the cruelty of h...

So I have been given permission to write this from Waffurupanson. Check out their book Sleepwalker. It's REALLY REALLY good! I read it twice. An AU where Error is not co...

This is based around UnderSwap, which was created by Popcornpr1nce. The main character is Sans the Magnificent! As he falls through a different realm that looks from his...

I want to make a story about Dust tale sans. however I want to give him a whole new personality, background and even powers. somethings will stay the same. but if your i...

this is a Errorink story, where everyone is bound to their soulmate by their soul, humans and monsters. Even without a soul, Ink feels a strong connection to his nemesis...

English version

Un universo alterno de los personajes principales de los aus de undertale, aquí todos o son estudiantes o son maestros, todos viven en paz, no hubo guerra que encerrara...

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...