最低配置：
Windows XP SP2, Vista
Intel Pentium 4 1.4 GHz
1 GiByte RAM
6 GB hard disk space
GeForce FX or Radeon 9700th Pixel / Vertex Shader 2.0 and 128 MiByte VRAM.
800 x 600 display resolution
推荐配置：
Windows XP SP2, Vista
Intel Pentium 4 3.0 GHz
2 GiByte RAM
8 GB hard disk
GeForce 6800 GT / GS, Radeon X1600 or higher. Pixel / Vertex Shader 3.0 and 256 MiByte VRAM
1,280 x 720 display resolution
