Supported OS: Windows 7 Processor: Intel Core™ 2 Quad 2.4GHz or better, AMD Phenom™ II x4 3.4GHZ or better Memory: 4GB or better Graphics: 512 MB VRAM, NVIDIA® GeForce 9800 series or better, ATI Radeon HD 7770 or better Display: Minimum 800 x 600 pixel resolution Sound: DirectSound Compatible (DirectX 9.0c or higher) DirectX®: DirectX 9.0c / Shader 3.0 or better Hard Drive: 15 GB free hard drive space Peripherals: Keyboard and mouse Internet connection required for game activation.