Enter the game name and version, choose an optional icon image, and tap . How to Optimize Performance

Since Unity games rely heavily on mouse-and-keyboard or controllers, configuring your on-screen overlay is essential:

This happens when the game relies on Windows system fonts. Copy the missing font files (usually .ttf or .otf ) from a Windows PC ( C:\Windows\Fonts ) and place them into the game's asset folder on your phone, or check the JoiPlay settings to override default fonts. 4. Random Crashes After 10–15 Minutes

If the game opens to a black screen but you can hear audio, the graphics API is likely mismatching.

Runs native Windows Unity games on Android without requiring a full PC emulator like Wine or Box64.

Joiplay Unity Plugin [portable] Jun 2026