Corefrisk Stories

The story of a sans who is misunderstand and a frisk who has more to her then what others know

After the Christmas party, Geno thought he'd never get to see Death anymore. Boy was he wrong! After a couple of chilling moments and heartfelt scenes, something happens...

"Error, what did you do?" Ink didn't expect there to be AUs beyond the Doodle Sphere. Core Frisk never would have thought that there are things they can never...

Sequel to What Love Does to the Best of Us. It is highly recommend you read that before coming to this. Ink and Error are dead and, in their places, are Blueberry and C...

"What does one do when faced with an end to a story?" An Ink tells his story to the creators as the Multiverse collapses around him.

Before the events of Underverse begin, seven people disappear from their Multiverse. Dream, Error, Fresh, Stretch, Outer, Core!Frisk and Cross!Chara are trapped in a new...

Error was want to do someting very cruel and horible again. So he went to UnderSwap to take Bluberry sans as a hostage. But after some time. He start to feel sometink to...

First book sry for mistakes. Nothings been the same since the death blast. That what they started calling the "incident". Somewon pressed a button and nuclear...

A collection of fluff and angst! Fandom: Undertale (UTMV) The prompts are from @fictober-event over on tumblr. Cover art does not belong to me! It will be taken down if...

In this story Sans gets heart-broken when his au gets destroyed by Error. He loses his brother as well. He meets the Star Sanses who try to help him. But of course nothi...

This is my first story I've posted, so no hate, please. Also, even though the title says storyshift... It's not going to seem like that for the first part of the story...

You are in an Alternate Universe where you are traveling through different universes to help characters who don't have their own AU to bring them to the Omega Timeline...

Witness the life of Error404 with Core Frisk and their friends as they go on a lifelong adventure to a happy life.

\this one was actually inspired by AqilahDawinterWolf Yan au 1 shots / (Though sadly I do not have motivation to continue this. I do apologize as I'm focusing on my ar...

Bête Noire had an idea What would happen if she have her 'fear factor' to Ink What would the soulless god of creation do? And so she sent Akumu to sneak in a vial of pin...

Everyone in the Doodlesphere knows of the Star Sanses. Ink, Blue, and Dream. The heroes, the guardians, the saviors. Who would have thought they would fall? Nobody. Unti...

꒷꒦꒷꒷꒦꒷꒷꒦꒷꒷꒦꒷꒷꒦꒷꒷꒦꒷꒷꒷꒦꒷꒷꒦꒷꒷꒦꒷꒦꒷꒷꒦꒷꒷꒦ 「 Una creación extraviada en el Multiverso, un muñeco, aunque su semejanza hacía los Humanos era mucha haciendo qué se confundieran i...

Chara had won. Even with the power that could be comparable to that of a god the human's overwhelming DETERMINATION was too much for Sans to handle, it would seem that e...

This is a book to do One shot's I made or just a AU of something I made This just has little one shots that Could either be completely serious or jokes :) .Ps I have tro...

This is a Undertale fandom. Following a glitch that goes by hacker as she tries to stop Error and his team from destroying the Multiverse. And as she tries to figure out...