Minimum: Requires a 64-bit processor and operating system OS: Windows 7 x64 SP1 Processor: Intel Core 2 Duo 2.66 GHz, Core i3 2.5 GHz, AMD Athlon II X2 2.7 GHz Memory: 4 GB RAM Graphics: 1280×720; Nvidia GeForce GT 440/630, AMD Radeon HD 7660 DirectX: Version 11 Network: Broadband Internet connection Storage: 62 GB available space Sound Card: DirectX 11 Additional Notes: Please note, only game accounts created using Steam version of the game are officially supported due to technical reasons.