Minimum: Supported OS: Windows® 7 32/64-bit / Vista 32/64 / XP Processor: Pentium 4 3.0GHz Memory: 1 GB Graphics: 128 MB, Shader model 2.0, ATI 9600, NVidia 6600 or better Hard Drive: At least 7.5 GB of free space Sound Card: DirectX 9.0c compatible sound card