1.安装Unity5.2.5
2.安装Microsoft Visual Studio 2013
3.打开VS2013,点击Tools | Extensions and Updates,然后在这个界面点击左侧的Online,在右上角的输入框里打Unity,会搜索到Visual Studio Tools for Unity 2013,点击后弹出页面,点击页面的下载
![](https://images2015.cnblogs.com/blog/1201517/201707/1201517-20170717160359035-1298630803.png)
4.Visual Studio Tools for Unity 2013.msi文件下载完成,点击安装
![](https://images2015.cnblogs.com/blog/1201517/201707/1201517-20170717160430847-1936945600.png)
5.打开Unity,Edit | Preferences | External Tools,External Script Editor = VS2013
![](https://images2015.cnblogs.com/blog/1201517/201707/1201517-20170717160449769-1260424295.png)
6.随便点一个C#文件打开VS2013
7.点击Attack这里,会出现Attack To Unity的选项,点击运行,为代码加断点
![](https://images2015.cnblogs.com/blog/1201517/201707/1201517-20170717160511410-671505872.png)
8.Unity点击运行游戏,这时会进入断点,现在可以开始调试了