OS: Windows 7 SP1/ 8 / 8.1 (32/64bit versions) Processor: Intel Core 2 Duo E8200 @ 2.6 GHz or AMD Athlon II X2 240 @ 2.8 RAM: 2 GB Hard Drive: 4 GB available space Video Card: NVidia GeForce GTS450 or AMD Radeon HD5770 (1024MB VRAM DirectX: Version 9.0c
