1、解压缩
2、安装Update目录下的升级补丁到游戏目录中
3、复制CODEX目录下的未加密补丁到游戏目录中覆盖
4、开始游戏

更新说明：

Update v3:
- Added reset key binding to defaults option
- Fixed ability to change language
- Fixed perkpoints amount and perks prices
- Fixed double cursor on Mac
- Fixed rare game difficulty reset
- Fixed Mac intro movie
- Fixed UI on different resolutions
- Improved performance on levels with swamps
- Various logic fixes on levels

By CODEX