Unity+plugin+for+joiplay+work

JoiPlay does not officially support a Unity plugin for running PC Unity games on Android. While it excels at emulating RPG Maker, Ren'Py, and HTML games, Unity games typically fail to launch or display "game not supported" errors because JoiPlay lacks the necessary engine compatibility.

Tap ADD.

The game will now appear on JoiPlay’s main screen.

Step 3: Install the Plugin via Joiplay

Open Joiplay → Tap the three dots (top right) → Manage Plugins.
Tap Add Plugin → navigate to the downloaded .apk file.
Joiplay will verify and install it.

If you are trying to play a PC Unity game on your Android device, you have two primary options: Winlator / Mobox unity+plugin+for+joiplay+work