Gamefaqs: What crosses your mind when you think "Horror"? Baddies that swarm out of corners and traps? A thick, overbearing atmosphere or just pure doom? I think all these things. Just in time for Halloween is this top ten: A list of the ten most terrifying games on PC in impeccable order. Each entry is guaranteed to scare and fright in some way or another, with the top five being the pinnacle of terror on this system.