There will be a Macintosh version of the upcoming Quake 3 patch, requiring Mac OS X 10.1 or later. Also DOOM is running on Mac OS X 10.2. So there you go. Maarten Goldstein Filed Under E3 From The ...

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.