Windows OS:Windows XP, Vista SP2 32-bit, Seven. [Windows up to date and latest service pack installed] Processor:Dual Core Athlon x2 2.6 GHz or Intel Equivalent Memory:2 MB RAM Graphics:ATI Radeon 4850 or NVIDIA GeForce 8800 GT DirectX®:9.0c Hard Drive:3 GB HD space Sound:DirectX Compatible Other Requirements:Broadband Internet connection