Minimum: OS: Windows® XP (32-64 bits) /Windows Vista®(32-64 bits)/Windows 7® (32-64 bits) * Processor: Intel Core® 2 Duo 1.8 GHZ or AMD Athlon X2 64 2.4GHZ Memory: 1.5 GB Windows® XP / 2 GB Windows Vista® - Windows 7® Graphics: 256 MB DirectX® 9.0–compliant card with Shader Model 3.0 or higher (see supported list) DirectX®: DirectX 9.0 Hard Drive: 8 GB free space Sound: DirectX 9.0 –compliant sound card Supported Peripherals: Keyboard, mouse, optional controller * This product does not support Windows® 98/ME/2000/NT Supported Video Cards at Time of Release: ATI® RADEON® X1950, HD 2000/3000/4000/5000 series NVIDIA GeForce® 7/8/9/100/200 series