S.T.A.L.K.E.R. : Clear Sky PC Game

System Requirements:

• Windows 2000 with SP4 / XP / Vista with SP1
• 2.0GHz Intel Pentium IV, AMD XP 2200+ or equivalent
• 512MB RAM
• 10GB HDD Space
• 128MB nVidia GeForce 5700, ATi Radeon 9600 or equivalent DirectX 8.0 compatible Graphics Card
• Keyboard and mouse
• LAN or Internet connection for multiplayer

Part 1 
Part 2 
Part 3
Part 4
Part 5