OS *: Windows XP SP3, Windows Vista SP2, Windows 7 SP1 Processor: Intel Core 2 Duo 2.0GHz or greater;AMD Athlon 64 X2 2.0GHz or greater Memory: 2048MB or greater Hard Disk Space: 1.9GB Video Card: ATI Radeon HD 3650 256MB card and the NVIDIA GeForce 8600 GT 256MB or equivalent. Video Card Note: NVIDIA GeForce 8400, 8500, 9400, and 210; ATI Radeon HD3450, HD4350, HD5450 and HD6450; Intel GMA X4500HD and HD Graphics 3000 are all below minimum system requirements. Sound: 100% DirectX9.0c compatible sound card and drivers DirectX®: DirectX June 2010