OS: Windows 7 Processor: Quad core Intel or AMD (e.g. Intel Core2 Quad Q6600, AMD Phenom X4 9750) Memory: 4 GB RAM Graphics: DirectX11 graphics card with 1 GB Video RAM (e.g. NVidia GTX 460, AMD Radeon HD 5770) DirectX: Version 11 Storage: 150 MB available space