游戏最低支持win7和vista，xp玩家再次中枪
配置要求
OS (Operating System): Windows Vista / 7
Processor: Intel Core 2 Quad 2.4 GHz / AMD Phenom II 2.6 GHz
Memory: 4 Gb
Hard disk: 3 Gb free
Video Memory: 512 Mb
Video Card: nVidia GeForce GTX 260/5770
Sound Card: DirectX Compatible
