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 v20170505:
- Global rebalancing of the game difficulty.
- Microphone no longer uses extra batteries.
- Increased the size of subtitles.
- Fixed an issue on Intel HD 4000 cards where most dynamic lights were missing.
- Fixed an issue where flickering black squares appear in the center of the screen at some specific resolutions.
- Fixed an issue with alternate controller mappings and the camcorder UI.
- Fixed an issue with double doors where one of them is locked.
- Fixed an issue causing lost save games when Steam somehow fails to initialize.
- Fixed some heretic sound effects.
- Fixed multiple minor gameplay issues (collisions, crawling, tutorials, etc.)
- Fixed multiple rare crashes.
- Added a "-refreshrate 60" command-line parameter to specify a preferred refresh rate (replace 60 by the desired refresh rate).
- Added a "-notexturelimit" command-line parameter to remove texture size limits based on VRAM amount.
- Added a "-borderless" command-line parameter to use borderless fullscreen and not have to edit INI files.

Note that this does not yet include the Simplified Chinese translation, we're still working on that part, it should be ready next week.

By CODEX