Minimum: Supported OS: Microsoft® Windows® XP, 2000 or Vista (admin rights required) Processor: 2.0 Ghz Intel Pentium 4, AMD Athlon XP or equivalent processor Graphics: 128 MB DirectX 9.0c card with full Shader 3.0 support DirectX Version: DirectX 9.0c Memory: 1024 MB RAM Sound: DirectX 9.0c compatible sound card Hard Drive: 7 GB uncompressed free hard disk space input Devices: Keyboard and mouse or Xbox 360 Controller Recommended: Processor: Intel Core 2 Duo / Athlon 64 X2 or Equivalent Multi-core CPU Memory: 2 GB RAM (required for 8-player multiplayer games) Graphics: 256mb Direct X 9.0c card with full Shader 3.0 support (NVIDIA 7900GS or better) Sound: Sound Blaster® X-Fi™ series Input devices: Keyboard and 3 button mouse or Xbox 360 Controller Graphics Cards supported: All DirectX 9.0c graphics cards with full Shader Model 3.0 support. GeForce 6800, 7300, 7600, 7800, 7900, 7950, 8400, 8500, 8600, 8800 Radeon X1300, X1600, X1800, X1900, X2400, X2600, X2900 Graphics Cards not supported: Any graphics card which does not support DirectX 9.0c or Shader Model 3.0 fully.