Minimum: OS: Windows 7 SP1, Windows 8/8.1 (64bit versions) Processor: Intel Core2Quad Q9300 @ 2.5 GHz or better AMD Phenom II X4 945 @ 3 GHz or better Memory: 4 GB RAM Graphics: nVidia GeForce GTX 460 or AMD Radeon HD5870 (1024MB VRAM with Shader Model 5.0 or higher) Network: Broadband Internet connection Storage: 30 GB available space Sound Card: DirectX Compatible Sound Card with latest drivers Additional Notes: Keyboard required, XBOX 360 controller optional (or compatible controller). Game contains VMProtect (http://vmpsoft.com/support/user-manual/introduction/what-is-vmprotect/) anti-piracy technology.