EVE Online, Wow, and anything else I can run on my mac through boot camp...
As far as OSX games? Only one I've seen or played is lux, a risk clone
You know WoW is a mac game as well, right? Just stick in the disc while running OSX and you'll see.
But I hear it has problems running some times. It's all butter in XP or Vista.
Call of Duty 2