Genociderun Stories

Papyrus is dead. As are over 100 of the monsters in the Underground. Now it was just Chara against Sans in the Last Corridor. Already prepared to die here, Sans fights m...

A certain self-obsessed robot decides that he is your new best friend, and you don't particularly feel up to objecting. And your life is good, with your sister returned...

Many of you have heard of The Royal Judge, Sans. But, have you heard of The Royal Executioner? His name is Y/N, and he is The Royal Executioner of The Underground. He th...

Chara is on her tenth genocide run. She doesn't plan on stopping anytime soon. Sans, her judgement, has given up. He's fine with Chara walking in, killing him, then walk...

At the end of every genocide run, Frisk duels with Sans and wins. However, what if Sans begins to care once more and takes the blow in replacement of Papyrus? Who will l...

Pacifist. Neutral. Genocide. SAVE. LOAD. RESET. Over, and over again. Living through an endless loop has started to take its toll on Sans. Eventually, he just doesn't ca...

Inspired by samanthas story shocked and shocker this is an au where Freddy kills Goldie with help from Bonnie Chica and Foxy and they try to hide his body but Delilah ev...

A spin off story for a Oc i make for the fandom, it takes place after the genocide run, by an unknown assailant, who turned everyone to dust, an Alphys would then take...

What if in the Genocide run you had to kill Sans first? Then you fight Papyrus? Will the battle be his same 'I believe in you' and go super easy on you? What are you wai...

Quelque chose de vraiment étrange ce produit dans les recoin sombre de la sphère. Et Ink, le gardien de la création, est bien décidé a chasser le coupable. Car cette fo...

Countless fights, countless deaths on both sides and yet the kid never gives up. They just have to much DETERMINATION for either of their own good. Sans just wants this...

My personal Rendition of the genocide run. (Cover not finalized)

Follow the journey as Frisk and Chara free the montsers and find love.

In which no matter how much Frisk carries the sins on her back. Sans will always catch her when she falls.

This Might be interesting to read

During one Genocide Route, Chara stops into the hall ready to have a bad time, only to meet... nothing? A fic in which curiosity kills the cat, and satisfaction brings F...

this is my first book,idc if you like it im just doing it to get the hang of it,its about frisk falling to the underground,but somethings wrong....read to find out!

Ever wonder what the genocide Chara was thinking well she was thinking Kill or BE Killed.

An Undertale story by Seamed Boss