Undertale Stories

Marvel x Undertale Thank you!!!! Finally! A book only for me! And undertale!?? I'm a big fan of SANS!!!! (Sure, enjoy your time there)

Dragged from Copper 9 through unknown circumstances and into a mountain civilisation, Crystal faces weirdness and wonders beyond her imagination, as well as mental chall...

"No Save. No Reset. No Mercy-but not the kind you think." After a catastrophic failure at the CORE, the world of Undertale shatters. SAVE points flicker. The...

Chara is transported to another other world, the young ten year old child will have to face things they didn't really expect. But with their trusty pickaxe, determinatio...

An Undertale Story About The Actual Game The Story Will Tell You About What Happens In The Real Undertale Game Undertale:By Toby Fox

In the once peaceful town of Sundale, chaos has taken hold. The once-trusted sheriff has fallen into corruption, imposing fear and injustice upon its people. Now, Sans...

Read the title

Nagito Komaeda, the Ultimate Lucky Student, finds himself wandering through Snowdin Forest, where he encounters Sans the Skeleton, a charming and laid-back sentry. What...

in the same timeline as 'Under the apple tree' this story focuses on Geno and Reapers relationship, from the start to the end. Geno, a royal from Kingdom Nova. although...

Nightmare gets a restraining order against the Star Sanses for attacking outside of working hours and causing unnecessary collateral damage. A swap officer Sans deliver...

Fate hates you when giving you a gaming system. But you gotta make the most of it.

Clovers are known for their rapid growth and creeping roots, quickly invading neighboring lawns and gardens within an unprecedented amount of time. And No matter how har...

The longest EPISODE of RA!N VERSE but the shortest series. Episode 0 covers Sans's perspective on the events of RA!N VERSE and his growth and development, being the enig...

Before reading,just warning you guys that everything is just an AU and there will be ships. I will also have bas grammars bcuz of my writings so yeah. Enjoy 🤗

Basically it's the mama CQ AU. But they're older. This was inspired by ✨Alex🎶 on TikTok, please so check them out

This probably isn't going to get a lot of attention but it's for anyone who's still in the undertale fandom and doesn't want to read the older one shots that are mostly...

The beginning of the end. Or the end of the beginning? An epic story on the scale of the entire multiverse! The backstory to that very same story from Shorts.

the story of an Undertale au and it's multiverse along with frisk's rise to power (mha naruto/baruto Undertale and fnaf are owned by there respective owners. This versio...

just read the book(requests are open)

Reader falls into a state of apathy after a major tragic event that gets them to seek help. They are selected to be give a service Bitty when found out they live by your...