I've looked into this topic a whole lot, and no threads from the past seem to have come to a definitive conclusion. Changing the game icon for Windows is super easy- you just change the icon file in the games resources. However, this does absolutely nothing when running the game on...
There's a way to change the game.app deployment icon in Os X?
In content > Resources i have find: nw.icns
I have try to change it, but nothing happened.
I have find a solution:
If someone need, go to:
▸ steamapps ▸ common ▸ RPG Maker MV ▸ RPG Maker MV.app ▸ Contents ▸ MacOS ▸...
It does sometimes get a little embarrassing that I often come here to ask for help with something and seldom have anything to actually show for it. If there is one thing though I can commend myself for, it's for sticking with an idea I've been tinkering with for this long now and gradually making headways. Even though I've been reserved about my progress, I can say I'm farther now than where I initially started.