F.E.A.R. single-player demo

Windows 2000/XP, 1.7 GHz CPU, 512MB RAM, 64MB GeForce4 Ti or ATI Radeon 9600 or equivalent with hardware T&L and pixel shader su.
Publisher's description of F.E.A.R. single-player demo
F.E.A.R. has been rated M (Mature) by the ESRB for blood and gore, intense violence, and strong language.
You aren't a soldier. You are a weapon.
F.E.A.R. (First Encounter Assault Recon) is an intense combat experience with rich atmosphere and a deeply intense paranormal storyline presented entirely in first person. Be the hero in your own spine-tingling epic of action, tension, and terror... and discover the true meaning of fear.
This single-player demo for the action-horror FPS features an introductory cutscene and a portion of the mission from the full game where you must find and neutralize Paxon Fettel.