Minimum: Windows 2000 (plus Service Pack 1 or higher), Windows XP Home or Professional (plus Service Pack 1 or higher), 1.4GHz Intel Pentium 4 or AMD Athlon processor or equivalent, 512MB RAM, 64 MB video card with hardware pixel and vertex shaders (GeForce 3, Radeon 8500 or better), DirectX 7 compatible sound card, 1.7 GB of free hard drive space, DirectX 9.0c (included)

Recommended: 2.0 GHz Intel Pentium 4 or AMD Athlon processor or equivalent (or better), 1Gb RAM, 128 MB video card with pixel shader 2.0 support (Radeon x800, nVidia 6800)