系统：Microsoft Windows XP/Vista/Win7 (Versions x86 or x64 bit).
CPU：Intel Core or Core 2 Duo 2.2GHz (Intel Pentium D or AMD Athlon 64 x2).
内存：1 GB RAM
显卡：ATI Radeon HD 3600 or NVIDIA Geforce 8600, 256MB minimum.
硬盘：300 MB HD space
系统：Microsoft Windows XP/Vista/Win7 (Versions x86 or x64 bit).
CPU：AMD/Intel 2.6 GHz Duo/Tri/Quad Core CPU recommended.
内存：2 GB RAM
显卡：Any ATI/nVidia with at least 512 Mo or RAM, compatible DirectX 9.0c and supporting Shader Model 4.0. ATI Radeon HD 3800 or NVIDIA Geforce GTX260 recommended.
