OS: Windows® XP/Windows Vista® (only) Processor: Dual core processor 2.6 GHz Intel® Pentium® D or AMD Athlon™ 64 X2 3800+ (Intel Core® 2 Duo 2.2 GHz or AMD Athlon 64 X2 4400+ or better recommended) Memory: 1 GB Windows XP/2 GB Windows Vista Graphics: 256 MB DirectX® 10.0–compliant video card or DirectX 9.0–compliant card with Shader Model 3.0 or higher (see supported list)* DirectX Version: DirectX 9.0 or 10.0 libraries Hard Drive: 9 GB Sound Card: DirectX 9.0 or 10.0–compliant sound card (5.1 sound card recommended) Input: Windows-compliant keyboard, mouse, optional controller (Xbox 360® Controller for Windows recommended) *Supported Video Cards at Time of Release: ATI® RADEON® X1600*/1650*-1950/HD 2000–4000 series NVIDIA GeForce® 6800*/7/8/9/GTX 260–280 series *PCI Express only supported Laptop versions of these cards may work but are NOT supported. These chipsets are the only ones that will run this game. For the most up-to-date minimum requirement listings, please visit the FAQ for this game on our support website at: http://support.ubi.com. NVIDIA® nForce™ or other motherboards/soundcards containing the Dolby® Digital Interactive Content Encoder required for Dolby Digital audio.