Minimum:
OS: Windows XP/Vista/7
Processor: Intel Pentium IV® @ 2.0 GHz or similar processor with SSE3
Memory: 2 GB RAM
Graphics: Shader model 3.0 hardware support, minimum 256 MB VRAM, NVidia GeForce 7900 GT / ATI Radeon HD X1800 or higher
DirectX: Version 9.0c
Hard Drive: 3 GB available space
Sound Card: DirectX 9.0c® compatible sound card
Recommended:
OS: Windows XP/Vista/7
Processor: Intel® Core™2 Duo @ 2.6 GHz or similar processor with SSE3
Memory: 3 GB RAM
Graphics: Shader model 3.0 hardware support, minimum 256 MB VRAM, NVidia GeForce 9800 GT / ATI Radeon HD 4850 or higher
DirectX: Version 9.0c
Hard Drive: 3 GB available space
Sound Card: DirectX 9.0c® compatible sound card