Alphys Stories

Sans had gone through a ton of runs. He had started to trust Frisk, as they had never done a genocide run. It had always been True Pacifist, then a reset. He was tired o...

... *You didn't expect you'll get another ending of this game. *Do you wish to continue playing?

MENTIONS OF Abuse; Gore-ish chapters; Depression; Slight self-harm IF YOU ARE SENSITIVE TO THIS PLEASE DO NOT READ THIS FANFICTION! Thank You! ~~~~~~ Volume 1: You liv...

I decided to do an ask & dare with my AU, Staintale. Staintale also contains some darker lore... The AU is different... the war and resets have left their stains... nei...

There had only ever been Sans and Papyrus, right? So when monsters make it to the surface, where did Cairo come from?

Currently Rewriting

After the pacifist run, you know. . . Clover giving up their soul, his friends cry hard, whatever you think of it. For some reason, Clover wakes up after.

What if the war never happened? What if Sans never went to the monsters? What if Gaster never went to the skeletons? Sans has it good! Everybody knows everybody in in h...

y/n y/l/n is one of the people who has access to the magic in their SOUL. so she's working where everyone with magic that wants a legal job works, plus it pays real good...

You have fallen in the underground. Find a way home. | | | WARNING: This book may contain spoilers for the pacifist route of Undertale.

***CLOSED UNTIL FURTHER NOTICE*** Cover photo drawn by FURTINIYA27. Just like my main series of stories. Only this time, they're requested by you; the readers! :D Yes, i...

I was just a 19 year old, living my mundane life, until I died... and was REINCARNATED!? And not only that, I was reborn in the famous videogame release in 2015 Undertal...

The Underground is in crisis, most monsters are going insane to the point of killing each other and are living under harsh rules under the King... Having the goal to col...

Nobody knows who the Riverperson is... nobody but a single Skeleton erased from space and time. So when he's pulled out of the Void, what secrets will be told? What is t...

For 130+ years, monsters have been extinct with the only things left behind having been their hybrid children. Over the years as the hybrids continued to reproduce and 8...

this is a story of how mettatons perfect, overconfident, and arrogant front finally breaks after a series of events occurs with his friend, alphys.

You are a fairly normal shut-in college student. That is until an all too familiar face brings monsters onto the surface. . . . #3 Sans X Reader (May 12th, 2023)

Alphys concocts a serum that was supposed to help Sans with his hp. Unfortunately the serum is tampered with by a certain fish who wants answers and instead the crew is...

Join Frisk, Chara, Asriel, and their younger sister, Aria, as they share many happy moments together! 11 months after Frisk's most recent True Pacifist Run, they, Chara...

It's been a six years since you and the Skeleton brothers moved into the Ruins, claiming one of the old houses in the city as your own. Astigma has another brother now...