Minimum Requirements:
OS:Win XP/7/Vista (32 or 64 bit)
CPU: Dual-core Intel/AMD CPU
RAM:2GB RAM
Hard-Disk:6GB HD
Soundcard:DX compatible soundcard
Graphics Card: DX9c video card w/ 512MB RAM
Other: Internet Access for Steam activationRecommended Requirements:
OS:Win XP/7
CPU: Quad-core Intel/AMD CPU
RAM:4GB RAM
Hard-Disk:6GB HD
Soundcard:DX compat snd card
Graphics Card: DX9 video card w/ 1 GB. GTX 260/Radeon 4890 or higher