Hello,
I’m trying to setup a commend to quit the game on ESC press, and also go Fullscreen on launch. Neither one are working. Here is what I have for the Quit command on my FPC_Character’s Blueprint:

Here is what I have tested on my Level Blueprint:
Neither one works. Any reason why?
Never mind, it works when packaged. But doesn’t work when using the “Launch” button.
Yeah that’s a weirdly annoying bug (or maybe intentional), I’ve had a similar issue where those don’t work, as well as the Open Level function not working.
I’m guessing Launch just sandboxes that one level for you.