OS: Windows XP/Vista. (if running Windows Vista SP1 is recommended) Processor: 3.2 GHz Intel Pentium 4/Athlon 64 3000+ or equivalent processor RAM: 2 GB Hard Disk: 6 GB available space Graphics Card: 256 MB RAM (NVIDIA 7600 or better, ATI X1300 or better) DirectX: Version 9.0c