This is amazing. I think the fact that it's one of your pre-existing characters really makes it scarier, because I can just tell there's Something Going The Fuck On and I have no idea what.
It's unique to see horror games where you have to go so ridiculously far out of your way to get scared. It creates a particular kind of fear when you know you're ten thousand percent responsible for getting yourself a bad ending. Fuck Around And Find Out: The Video Game, truly.
Also, you draw facial expressions SOOOOO WELL. This game really showcases that, what with all the wild shit we can tell this guy. 11/10, felt extremely threatened