The success of Windows Phone 7 as a commercially viable mobile platform will ultimately depend on a great many things, but one of the biggest factors might be its chops as a gaming setup -- so naturally, we're excited to see each and every WP7 game that gets previewed right now. In March, Microsoft kicked off its so-called Rockstar competition, where student teams competed to make awesome apps (games or otherwise) for the platform in their choice of Silverlight or XNA -- and the results of the competition are finally in. Two of the top three winners were games, and the grand ch
