Minimum: Windows 98 SE/2000/XP, 1.2 GHz processor, 256MB RAM, 200MB virtual memory, 5 GB free hard disc space, DirectX 8.1 or higher (included with game), DirectX compatible sound card, 100% DirectX 8.1 compatible video card, GeForce 3 or higher, with Hardware T&L (Transform & Lighting). Excludes GeForce MX and Go series cards. See full list below. Excluded cards: - ATI Rage (all), Radeon VE and Radeon 7000, 7500, 9000 - ATI Mobility Radeon (original, laptop) - NVidia GeForce 4 MX 420 or 440 PCI - Nvidia Quadro NVS - Nvidia GeForce 2 series - Nvidia Geforce4 440 Go 64M (laptop users) - Kyro 3D Prophet - Matrox - 3D Labs - Intel Onboard (all versions) Recommended: Windows XP, Pentium 4 2.0 GHz or AMD equivalent, 512 MB RAM, 200MB virtual memory, 5 GB free hard disc space, 100% DirectX 8.1 compatible video card, Matrox Pahrelia, Nvidia GeForce 6800, ATI Radeon X800, 9600, 9700, 9800 or better, DirectX 8.1 or higher, DirectX compatible sound card