If playing video games is one of your key reasons for buying a computer, chances are, you'll be looking to pick up a Windows PC. It's not that Macs don't play games well--it's just that, for the time being, Windows-powered PCs do it better. In my opinion, it's really the only area that Microsoft and their third-party developers have Apple beat.
In the fifth part of my guide for Mac users looking to switch to Windows, I spend some time pointing my readers in the direction of some of the best online sources for games around.
You can read it, here.