Minimum: OS:Windows XP SP3 (32 bit) / Vista Processor:Intel(R) Core(TM)2 Duo 2.4, AMD Athlon(TM) X2 2.8 Ghz Memory:2 GB RAM Graphics:Geforce 9600 GS, Radeon HD4000, Shader Model 3.0, 512 MB DirectX®:9.0c Hard Drive:3 GB HD space Sound:DirectX compatible