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 Update 3:
new types of scripts in Act VI;
the third type of enemy (call him Mr. Slow) has been reworked and now has an additional range attack;
fixes for waking up script ?it should work properly with rebound keys;
fixes for keys rebinding ?if a certain key is already taken, it gets deactivated from the previous bind;
additional optimisation tweaks;
new fixes for level loadings.

By CODEX