Some of the key players on BioShock 2 and Dishonored have banded together to make a 4-player co-op horror game. It looks properly creepy and as though it will play like little else.
If you're looking to be scared, here are the best horror games on PC.
The Blackout Club only has a short trailer but its brief 40 seconds is quite the tease:
Horrifically contorting sleepwalkers try to grab you and your friends, dragging you down into tunnels beneath a night-wrapped town. Colour me intrigued.