Today starts of Microsoft Game Studio game sale on Xbox live marketplace. There are bunch of items up for sale some for 33%,or even 50% off. Below is a list of the items that are on sale, some of them are great games that most people should buy. If you didn't have a chance to snag any of these good arcade titles, some DLC, or even these avatar items now is your chance. So stock up on those Microsoft points and get your game on.