Minimum: OS: Windows Vista or Windows 7 Processor:Intel Core 2 Duo 2.4GHz or AMD Athlon X2 5400+ Memory:2 GB RAM Graphics:AMD HD2600 or NVIDIA Geforce 8600 Hard Drive:5 GB HD space space DirectX®: 11 Sound: DirectX® compatible sound card Other Requirements:Broadband Internet connection Additional:Supported Graphics Cards: AMD Radeon HD2600 or higher, HD3650 or higher, HD4550 or higher, HD5000 Series, HD6000 Series, HD7000 Series. nVidia GeForce 8600 or higher, 9500 or higher, GTX220 or higher, GTX400 Series, GTX500 Series, GTX600 Series. Intel HD Graphics 3000 or higher, AMD Fusion A8 or higher. Note: Not compatible with all integrated sound/graphics solutions (inc. Laptops).