1、解压缩
2、安装Update文件夹下的升级补丁到游戏目录
3、复制CODEX文件夹下的未加密补丁到游戏目录覆盖
4、运行游戏

更新说明：

Update v20161007:
    Field-Of-View is now adjustable from 75 to 130 in the Graphics Options Menu.
    21:9 Resolutions are now available. UI supports 2 modes (Stretch or Centered) at these resolutions.
    Mouse Button 4 and 5 assignments fixed.
    Mouse Icon Size is now adjustable and will scale with resolution.
    Several improvements have been made to Mouse Sensitivity, Threshold, and Buffering
    DirectX 11 Performance improvements
    Fixed several graphical issues with Occlusion Culling.
    Miscellaneous bug fixes

By CODEX