And I think Factorio uses OpenGL (which is cross-platform but deprecated on MacOS) and doesn't distribute via the app store, and is only distributed as x86-64[0

And I think Factorio uses OpenGL (which is cross-platform but deprecated on MacOS) and doesn't distribute via the app store, and is only distributed as x86-64[0], bypassing most of all three of GP's points. [0] It was recently announced for Switch, but from what I've heard there aren't plans to release it for ARM on other platforms in the immediate future.