It's hard to believe a whole decade has passed since the birth of Xbox Live, but here we are. From its roots as an online multiplayer service, Live has grown into a full-fledged entertainment platform bringing users Achievements and Gamerscores, customizable avatars, entertainment services and apps like Xbox Music and SmartGlass. As part of the celebration, you can head over to Xbox.com to try to win a limited edition Tenth Anniversary Xbo
