• 系统：

  Windows 7

• CPU：

  Intel two cores, 3.2 Ghz or similar

• 内存：

  4 GB RAM

• 显卡：

  NVidia 9600 or similar AMD card with support for 3.0 shader profile (old Intel integrated cards may not work)

• 硬盘：

  2 GB available space

• 系统：

  Windows XP

• CPU：

  Intel one core 2.0 Ghz or similar

• 内存：

  2 GB RAM

• 显卡：

  NVidia 8600 or similar AMD card with support for 2.x shader profile (old Intel integrated cards may not work)

• 硬盘：

  2 GB available space