Our favorite game for PC, PS3 and Xbox will now be available for those using Macs. For Macintosh users this takes a lot of the hassle out of having to boot into windows before playing the game. Hopefully it will also bring some new targets, I mean players into Call of Duty 4. Call of Duty 4 for Mac is available for preorder now, click the link below for purchase information. Call of Duty 4: Modern Warfare - ...