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SKIDROW目录下的未加密补丁到游戏目录中覆盖
4、开始游戏

需要先安装2-3号升级档

更新说明：

Yesterday Origins Update 4 changelog:
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- Included a new in-game feature in "options/video quality" panel for setting the game resolution to the one you decide.
- In PC version you can alternate between full screen mode and windowed mode by pressing Alt-Enter. The size of the window will be the same than the selected game resolution.
- Other minor changes.

By SKIDROW