Underfell Stories

"How do I know if I can even trust y'a? Tons of humans fall down'ere, and those humans Do whatever it takes to kill us monsters." ... "I- I guess you'll j...

[3rd book] So it's yandere Undertale One shots because I can. Also because some characters just kinda need to be more recognize. Slow updates? Or it will just Update at...

Short stories of my favorite Sanscest ships. Most stories will be soft and vanilla. If a story will have sexual themes I will leave an NSFW warning on the chapter but it...

discontinued for now. ───𝗜𝗡 𝗪𝗛𝗜𝗖𝗛, you read different short and quick scenarios of characters from undertale, deltarune & even the alternative universes or timeli...

y/n y/l/n is one of the people who has access to the magic in their SOUL. so she's working where everyone with magic that wants a legal job works, plus it pays real good...

Red ends up with four five magic born children. Turns out they're reincarnated souls from other multiverses. Then, his Frisk, Chara, and Asriel end up adopted by him and...

(mostly it sans and papyrus!) (i updated the name to Undertale AU x reader before it was sans AU x child!reader/mother!reader) this is also my first one shot, I apologiz...

(Y/N) (L/N) moved halfway across to country. She's a sweet human who grew up with Horrorswap Sans. She got skittish around 6 months ago. How will she adjust to her new t...

Basically some funny crack skits I guess

It was a regular multiverse. It was a regular day. Then people started going missing. In a hidden mini verse, sans woke up with feathers and fur and shrieked.

Still working on title, this will contain vore, don't like, don't read

It's been a six years since you and the Skeleton brothers moved into the Ruins, claiming one of the old houses in the city as your own. Astigma has another brother now...

(Underfell) Sans finds Frisk with her soul shattered. He ends up reviving her as a skeleton. Then he revives Chara and the other fallen humans as skeletons

AU street, when a bunch of AUs collided with the antivoid, it created a strange miniverse. It's on the surface and now all the Sanses own shops and houses on AU Street ...

In a zoo in Ebott lives three juvenile lamia. Now,, the keepers have decided to bring in more lamias. What will happen?

(Based somewhat on Leviathantale) Red didn't know how he got turned into a meroctopus when he should have drowned. He also didn't know how he ended up in this strange gr...

A group of wealthy monsters and humans wanted to do something to be remembered, so they created a project. A new town which would be populated by elementary to early col...

Growing up in the Omega Timeline has left you with little to no life experience with the real worlds out there, however, one thing you did know. Is that you found the id...

Cypher and Code come from a timeline that was once a technological haven, but fell to ruin due to the war. Now pulled into the classic timeline, they must adjust to thei...

I thought there wasn't enough CherryBerry so I did something about it.