OS: Windows XP, Vista or of Windows 7 with the latest Service Pack Processor: Intel Core 2 Duo at 2Ghz, or AMD Athlon 64 x2 2ghz, or better The Memory: 2Gb (Vista, requires 3Gb) Graphics: NVidia 8800GT with 512Mb RAM, ATI 3850HD with 512Mb RAM, or better DirectX ®: 9.0c The Hard Drive: 3Gb Sound: DirectX Compatible Sound Card