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

需要先升级v1.03升级档

更新说明：

Update v1.05:
[Bug Fixes & Improvements]
1. Difficulty modes have been re balanced (janitor speed, search range etc.).
2. A "janitor indicator" is displayed on Easy Mode.
3. Fixed additional minor bugs.

[Future Patch Plan]
1. Mouse interface will be improved.
2. Additional balancing will be performed.
3. Other bugs reported by players will be patched.

By CODEX