Unity3D currently supports the development of WeChat applets, and is currently in the public beta stage, you can refer to the documentation . In this way, we only need to finish the local development in Unity, and export the WeChat applet project with one click for release.

0, Download the applet development tool and Unity WeChat applet plug-in

Small program development tools: wechat_devtools_1.05.2204264_x64.exe

UnityPlugin applet plug-in: minigame.202302151921.unitypackage

1. Preparation for development

Before development, we need to apply for the WeChat applet on the WeChat public platform and download the WeChat developer tools. Download and install this directly, just log in and use it.

The WeChat developer background requires the following settings, otherwise Unity development is not supported.

Quick adaptation is very important:

And get the WeChat Appid and the name of the applet, which we need to use when publishing:

2. Unity development

Use Unity version number: Unity 2021.3.x LTS; (choose build-in pipeline development, URP to be tested)

Import the Unity WeChat plugin: minigame.202302151921.unitypackage

After importing, develop normally, and then click the WeChat applet to enter the publishing interface:

Here the appid and program name are required, and the rest can be used as needed. For the convenience of the first loading, we change the package loading method to the package body loading.

Click the commonly used export, and then we can find the corresponding WeChat applet folder in the filling path, the first of which is our applet folder: