Windows
OS: Windows® XP (with Service Pack 3) or Windows Vista® (with Service Pack 1)(only) Processor: Intel® Pentium® 4 2.0 GHz, or AMD Athlon XP 2000+ or higher (Intel Core 2 Duo 6320 / AMD Athlon X2 4000+ or higher recommended) Memory: 1 GB (Windows XP) (2 GB recommended), 2 GB Windows Vista Graphics: 128 MB DirectX®–compliant, Shader 2.0–enabled video card (256 MB DirectX 10.0–compliant video card or DirectX 9.0–compliant card with Shader Model 3.0 or higher recommended) (see supported list*) DirectX Version: DirectX 9.0 or 10.0 libraries (included) Hard Drive: 7 GB Sound: DirectX 9.0–compliant sound card Peripherals Supported: Windows-compliant keyboard, mouse, optional controller (Xbox 360® Controller for Windows recommended) Multiplayer: Broadband connection with 128 kbps upstream or faster / LAN connection