Humansans Stories

What if when Gaster fell into the C.O.R.E, instead of ending up in the Void, he was transported to a different universe were magic doesn't exist and he is turned into a...

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...

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...

Some guy teleport in my room saying he is my biggest fans

Although you had great parents and a good life you were pretty much friendless, which you had actually enjoyed. You felt grateful your were the most invisible person in...

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...

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...

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...

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

Sans and Chara had a history of friendship,But in 6th grade,Everything went down hill,They ended up cutting their red string emotionally,Chara and her friends now grew u...

Okay so I've done a few of these before and I randomly got a creativity rush when on a hike- @Gangstergay on wattpad here inspired me to make this with their Human AU on...

Frisk: Hey guys ask and dares us!! Sans: Hey ask and dares us kids *Puts arm over frisk shoulder* Frisk: *blushes and was fangirling*

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...

*Originally called Cancer* Something told you it wasn't real, you'd wake up and this would all be a dream. But when you opened your eyes again, you really were in the un...

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...

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...

//Requests are open// Different varieties of characters to read. From original Sans to AUs. The possibilities are endless! Lemon, perhaps... *you feel your sins crawlin...

fanfiction of sans as a human ship to frisk

Sans and Papyrus are almost out high school. Their life's are as normal as it can get with a guy who has an obsession for ketchup and over energetic and workaholic Papyr...

You are Y/N. Bur you don't want to be. You were shown no sympathy, cast away because you were 'different'. You have hidden away for years in hope of living a normal life...