Psych Engine ((full)) Fullscreen -

Do not use third-party apps to stretch the execution window.

Make sure the fullscreen variable in ClientPrefs.hx is public and linked to FlxG.fullscreen when changed. psych engine fullscreen

For those who launch Psych Engine via command line or a batch file, you can force fullscreen on startup. Add the following argument to your .exe or .hxp launch command: Do not use third-party apps to stretch the execution window