Post-pacifist Stories

(Complete) Monsters may be free, but there is a high price to pay for the one that freed them. Deciding Frisk is better off being a mystery, the monsters leave it alone...

((IMPORTANT: I SUCK AT GRAMMAR WITH MANY TYPOS AND CURRENTLY FIXING IT WITH MY EDITOR, THANK YOU)) (Updated whenever I have the time to write) So Gaster!Sans and Gaster...

This fanfic was based almost entirely on a dream i had once; so the title, story concept and some elements were taken from that (idk why "to join a" is repeate...

After years of living in the Underground, the monsters finally emerge from their magically-bound barriers. However, they find themselves ill-prepared for the inconvenien...

longing noun [ S or U ] /ˈlɒŋ.ɪŋ/ US /ˈlɑːŋ.ɪŋ/ a feeling of wanting something or someone very much.

The Barrier fell 2237 years ago. Humans and Monsters have advanced magic and science together, taking to the stars as the Delta Ascendancy to face the galaxy. Asriel &qu...

Many years later, Frisk tells a story. [I do not own the art on the cover and couldn't find the original artist, sorry!]

[Chara x Child! Reader] Your Mother is a therapist. You've never paid any great amount of attention to what she actually does. You just know she works with children your...

Sans gets amnesia and forgets everything about his life. His brother Papyrus and the rest of his friends try to regain his memories. But that human is hiding something...

Dr. Eric Marksman is a hard working geneticist who is tasked with heading an experiment into human-monster hybridization. Not all is as it seems though, and Dr. Marksman...

Frisk and their friends have finally arrived on the surface. This fanfic describes their adventures together. WARNING! There is EXTREME pacing problems. I'm not the best...

Some one shots and such, where everyone's fine and dandy in the surface, along with Chara. It's mostly full of headcannons I have, and it won't update as fast as the oth...

A young girl, Y/N, has one of the rarest soul types- -empathy. She can feel when people are having a bad day which leads her into meeting two skeletons. While one quickl...

Frisk, being the fallen child, had a lot to tell. She'd lived with monsters by her side throughout her journey. But now, her life continues back again in the surface.

(Undertale) Sans x Reader POST PACIFIST You cried when Frisk finally came home...when he appeared on your doorstep. You were in even more tears when the child had found...