Humansans Stories

Sans the skeleton. Right? A skeleton. But, was he always? Everyone knows that Sans keeps secrets, but how deep do they go? And will he finally come to terms as to what h...

☆ (Y/N) was just a regular girl living in a regular town. Well, maybe she wasn't the most normal girl, but she usually acted like she was. But then, one day, a new stude...

Long ago, two races ruled over Earth: HUMANS and MONSTERS. One day, the humans declared war on the monsters, out of fear that their souls were in danger. After a long, t...

Your a human horror sans. You think you'll bever be able to find love until you meet her. Her eyes....her smile...her sadistic love for blood....she's perfect. I do not...

Snowdin's most hated douchebag has finally noticed your existence. Now, you really wish he hadn't- This was a request, so please be prepared, I hope you enjoy this-!

Ok, in this timeline, you loose the ability to turn into human form for s temporary time. But also, the monsters won the war and stored some of the humans in the undergr...

Fan fiction between Frisk and Sans. Sans is human (as seen in cover photo of which I DO NOT own). He is about 6'3 and Frisk is about 5'8. Frisk is 18 and Sans is 23 goin...

While helping Alphys carrying her stuff to a new lab on the surface, Sans touches something that he shouldnt and get turned into a human. There's gonna be a lot of probl...

Humans and Monsters have switched, so the monsters are now humans and humans are now monsters. Frisk, being a baby goat monster, falls into the Underground with a bunch...

this is my Au of Classic Sans backstory, I decided to post it here before youtube so I can get my thoughts out. We all know Chara right? The first fallen human, correct...

Well I've been reading for quite a while these crossovers where Sans (undertale) suddenly ends up in the My Hero Academia universe, so I decided to write one as well! Ju...

NOTE: NOT FOR THE FAINT OF HEART. BLOOD AND GORE ARE HIGHLY PREVALENT AS THIS IS A VERY DARK SETTING. Minimal shipping, but here are the few I've elected to include: Ink...

What if, one day, a monster tumbled out of the Underground? They say that those who exit the mountain never return. Rumors have it that humans wander above... Frisk knew...

ok so umm.. read the story if you wanna know the plot or some shit and I probably won't even post here this was just a practice or something

Sans x Sans Oneshots! Im bored... okay?

After multiple Genocide routes by the player, Sans tries for the last time to permanently kill the child. The player, learning to hack, sends sans into a different world...

Frisk rest the world.( Her Rest can be remembered) Sans gone for the underground. After 5 years of looking for sans. Another human falling down. It sans.XD

Undertale x one-piece crossover after over a thousand reset players finally got bored of them and with one last one genocide rout fot the and I quote "fucks of it...

We all know the war between the humans and monsters...but...what if it was told differently? What if a pair of sisters stood up to the humans while being humans themselv...

*Currently on hold due to loss of motivation but it will not be discontinued* there isn't enough fallen human sans aus so here ya go :D TWs are in each chapter but here...