WindowsOS: Windows® XP, Windows Vista™ or Windows 7Processor: Intel Pentium D Processor or better, AMD Athlon64 X2 or betterMemory: Windows XP: 512 MB, Windows Vista: 1 GBGraphics: Minimum Requirement - 256 MB VRAM, NVIDIA GeForce 6800 series or ATI Radeon HD 2400 Pro; Recommended - 512 MB or more VRAM, NVIDIA GeForce 9800 series or better, or ATI Radeon HD 4800 series or betterDisplay: Minimum 800 x 600 pixel resolutionSound: DirectSound Compatible (DirectX 9.0c or higher)DirectX®: DirectX 9.0c / Shader 3.0Hard Drive: 8 GB free hard drive spacePeripherals: Keyboard and mouse, controller supported