Minimum: OS:Windows® XP / Windows Vista® / Windows® 7 Processor:AMD Athlon 64 2800+ @ 1.8 Ghz and Intel Pentium IV @ 2.8 Ghz Memory:1 GB RAM Graphics:Graphics Card with 256 MB of RAM that supports Pixel Shader 2.0 and Vertex Shader 2.0 Hard Drive:250 MB HD space Sound:DirectX 9.0 compliant sound card Other Requirements:Broadband Internet connection