SUPPORTED OS: Windows Vista SP2 or Windows 7 SP1, Windows 8, Windows 8.1 (both 32/64 bit versions). PROCESSOR: Intel Intel Core i3 550 @ 3.2 GHz or AMD Athlon II X4 620 @ 2.6 GHz RAM: 3 GB RAM VIDEO CARD: nVidia GeForce GTS450 or AMD Radeon HD5770 (1024MB VRAM with Shader Model 5.0 or higher) **see supported list DIRECTX: Version 10.1 HARD DRIVE: 8GB available space SOUND CARD: DirectX Compatible Sound Card with latest drivers PERIPHERALS: Keyboard, mouse, optional controller INTERNET: Broadband connection required for activation/registration