found this site that blogs about unreleased games, has some horror stuff too, pretty neat and obscure:
https://www.unseen64.net/?s=Horror
https://www.youtube.com/watch?v=yGAiqOqfdKE
https://www.youtube.com/watch?v=8Zt2Hwc23rw
https://www.youtube.com/watch?v=bIDxIrCzPPU