To play Doom 1 and 2 on your Apple Silicon Mac, you need to install GZDoom, a popular source port that enhances the original Doom engine with modern features. Install Homebrew: Ensure you have ...

So yeah, you can easily use a PC CD to install the Mac version of Quake 3 Arena.<BR><BR>But, this is hardly a definitive word for how Doom 3 distribution will or can be done.