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

需要先升级v1.0.0.3升级档

更新说明：

Update v1.0.0.4:
Movement keys can be customized.
An issue regarding the mouse sensitivity fixed.
An issue related to electrical doors fixed which was leading the player could not progress early in game.
An issue fixed related to the master volume being reset during loading screens.
An issue fixed related to level streaming in Beneath the Base area.

By CODEX