System Requirements: Minimum
Sound: DirectX-compatible (5.1 surround sound recommended)
Special Controllers: Windows-compatible keyboard, mouse, optional controller (Tobii EyeX Controller, Xbox 360 Controller for Windows recommended)
Hard Drive Space: 11.4 GB available storage
Operating System: Windows 7 SP1 x64 / Windows 8 x64 / Windows 8.1 x64
Processor: 2.4 GHz Intel Core2 Quad Q6600 or 2.6 GHz AMD Athlon II X4 620 (2.5 GHz Intel Core i5-2400S or 3.3 GHz AMD FX-6100 or better recommended)
RAM: 2 GB (4 GB or greater recommended)
Video Card: 1 GB DirectX 11 - compliant with Shader Model 5.0 or higher (see supported list)*