Corefrisk Stories

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...

What if someone transfers into another world into Error Sans but wait. It's not normal Error it's Righteous Error. What he will do in the multiverse and how he will deal...

This story is about a love triangle between Core!Frisk, Ink!Sans and Error!Sans (originally from a traditional art comic I made, but decided to do fanfic ver.) [26/07/1...

You. Yes YOU! 🫵 You randomly wake up in a middle of a battle to notice that you are now in the guardian of positivity body! You can't remember who are you! What you are...

Cover image-not mine Cover image by-@Charisk Dreemurr☆ (amino apps) Reapertale characters by-@Renrink Core frisk by-@Dokudoki Story is about-Reaper Chara wondering ar...

ask or dare the undertale crew and their kids! The ship is.... Asriel x Chara Sans x Frisk Asgore x Toriel Undyne x alphys Papyrus x Mettaton Swaps au Papyrus x Chara ...

Today is a big day, "why?" You might ask, well today the biggest threat to the multiverse, to the creator the the multiverse, has been caught, Error, the destr...

Core!Frisk had finally captured Error's heart, something she had been attempting to do for the last few months. Error, despite seeming to be capable of being nothing mo...

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...

sans was simply sleeping one morning having lived quite a while in his mansion after leaving the underground, he had wanted to simply live his years in peace and keep up...

Undertale multiverse before you ask. Error couldn't keep up anymore. It was to hard to combat creation. But fate spoke to him again. She was always kind to him. Healed a...

A normal player who lived a normal life saw all the pain and suffering everyone was feeling and 𝙀𝙣𝙟𝙤𝙮𝙚𝙙 it. Now, they want to make everyone feel that pain more in...

(I'll probably change the title later if anyone gives me any ideas) okay here's the summary: When somebody who looked really similar to her had destroyed her AU, she en...

Core frisk has noticed that there was something wrong with a couple of aus and decided to check it out. Turns out some sanses have severe depression and disorders. Core...

in the multiverse even if you know what the original universe is you can't know the first or original timeline now the same person that has create the original timeline...

What if an AU Chara accidentally interfered the whole Underverse? What if she cost something that shouldn't happened in the first place happen?

Sequel to Faking the Fall (I dont own the cover and the description is not finalized yet but here it is. If any of you know who accurately owns the cover, please tell me...

[Cover art not mine] a undertale reincarnation story where this version of the humans becomes one if the most powerful organizations in the Multiverse 6 in corefrisk

Meet Lily brown, shes volunteered to fix a very fucked up Multiverse with the help of others

After an unusual act of kindness, the Supervillain Destruction has allowed Heroes and First Responders alike into the remains of Omega City. Follow the perspectives of I...