OS: Windows 7/8/8.1/10 x64 Processor: Intel Core i7-950 (4 * 3000) / AMD Phenom II X4 965 (4 * 3400) or equivalent RAM: 4 GB Hard Disk: 11 GB available space Graphics Card: GeForce GTX 480 (1536 MB) / Radeon HD 7850 (2048 MB) Network: Broadband Internet connection DirectX: Version 9.0c