Were you one of those that didn’t get into the Beta in it’s initial phases? Well, now, you should be ecstatic, because the Beta has officially been made fully public, and you can play it now.  Just go to the Xbox Live Marketplace > New Arrivals > Game Demos > CoD: World at War > Multiplayer Beta to get it. Hurry up and download it!  Then hit up online and get your game on!