How to make an Undertale AU

it's a lot easier than it sounds

Chemical Reactions (Handplates Sans X Reader)

~"Some things are better off forgotten"~ So you're Dr.Gaster's new assistant. As in THE royal scientists new assistant. And while working you get to know a pair of specific skeles. Hey, let's see how that works out. I'm rootin' for ya kid. Oh bye the way, I changed some things around in this unlike the actual 'Hanplat...

Sexy Undertales

Smut about Undertale characters (mostly Sans). I write this whenever I want to, which can range from 2 days to a week. I had a story with the same name on a different account, but I had to delete it because my mom said she had found it and was going to read it. I flipped out and deleted the whole thing. Yes, I made t...

Ｏｕｔｌｏｏｋ

Paps has died even though the human chose to be on the pacifist route. How? Sans tries to figure it out, but is surprised greatly at his findings. And what he has become in the process of trying to survive. Art not mine, also this is kinda an in-between thing for another story that's tots famous btw here is the lin...