Minimum System Requirements Operating System: Windows XP (with SP2) or Windows Vista (with SP1) Processor: Intel Pentium 4 3.2 Ghz, Intel Pentium D 2.66 Ghz, AMD Athlon 64 3500 + or better RAM: 1 GB Windows XP / 2 GB Windows Vista Video card: NVidia 6800 or ATI X1650 or better 256 MB DirectX 9.0c- compliant card with Shader Model 3.0 or higher DVD-ROM: DVD-ROM Hard Drive Space: 6 GB Sound: DirectX 9.0c Compatible Sound Card with Latest Drivers Internet: Broadband connection and service required for multiplayer mode