From our Discord:
Known Good Versions - April 2025
JoiPlay 1.20.590 https://joiplay.net/repo/joiplay/1.20.590.apk Ren'Py 8.2.3 Plugin 1.00.70 https://joiplay.net/repo/renpy8.2.3/1.00.70.apk You CANNOT use the Ren'Py 8.3.7 plugin to play v0.16 of The Headmaster, it will crash the game on launch. You can install both plugins on your device and Joiplay will pick the right one, but if you only have the 8.3 plugin, it will fail.