OS: Windows XP/Vista/7/8/8.1/10 Processor: Intel Core 2 Duo E4600 (2 * 2400), AMD Athlon X2 4200+ (2 * 2200) or equivalent RAM: 2 GB Hard Disk: 2 GB available space Graphics Card: NVIDIA GeForce 7600GT (256 MB), AMD Radeon X1600 XT (256 MB) DirectX: Version 11