Pacifist Stories

He did not want to go back, he really didn't want to. But the more he tried to shake the thought out of his head, the letter will always reappear, crawling from the dept...

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...

--Long ago, two races ruled over Earth-- --HUMANS and MONSTERS-- --One day, war broke out between the two races-- --After a long battle, the Humans were victorious-- --T...

After commencing the neutral genocide path, "(Y/N) (L/N)" regrets slaying all the monsters and decides to start again, with a new objective in mind: Free all m...

(Adult Lazarus here - I wrote this when I was like 14 years old. Forgive me.) Sometimes life gets to the point where you feel like you're a paper airplane. One minute yo...

Okay. I don't know what I'm doing with my life, so here. THIS STORY IS BEING REWRITEN!!! PLEASE TAKE A LOOK AT MY OTHER WORKS TO FIND THE REWITE! I'm fixing continuity e...

Underfell Papyrus is viewed as one of the most ruthless monsters in the underground but what is really under that tough persona? Thanks to Tamqul on Deviantart for letti...

After a painful run, Frisk Reset. Ever since they did, Sans had only been getting Nightmares every night. Papyrus tried to help as best as he could, but Sans never allow...

After the barrier had been broken and harmony between monsters and humans had returned, a new sinister force arises after peace returned to the land. When the darkness t...

[Prolong] My name is (Y/N). I have experienced many resets, so many I have lost count. The only people who remember are Sans, Flowey, and me. The monsters down here are...

With no memory of your past, you find yourself in the underground. Your path to regain memory will be as eventful as it comes but try not to dive in the abiss...

Chara is king, Asriel has gone missing, and there is another human in the underground. What will happen? (Chara is a boy, Frisk is a girl)

So Frisk and all the monsters have escaped the Underground, after hundreds of years monsterkind is finally free. Everyone is happy... Well...nearly everyone, Flowey did...

One last reset, Frisk promised. One that will fix everything. But they made Sans promise something in return for getting everyone on the surface. ~ This is a story that...

Sequel to To SAVE a Demon. (Slow updates)

What would happens when 3 world's from a video game and a tv show and a normal world collide? who would know what is happening? maybe she can know.~ Come and read and se...

no please do not look at this this was made when i was like 11 please click off right now - This is based on my playthrough and interpretation of Undertale, by Toby Fox...

In a world based on Undertale, where children play with their friends, childhood imaginary friends take physical form and become real as soon as children imagine them. O...

Hey, Turtle here! Me and @StarryPenName did a collab together! We both will have the full story, so whoever you find first, don't forget to head over to the other person...

Papyrus centred fanfiction where Flowey and him get to know each other on the surface. Non sexual with strong language but fluff and angst are present.