Windows Phone 8: Games Hub
With Windows Phone and Xbox, your gaming experience follows you wherever you go. On Start , tap Games to play on your own or with friends, show off your gamerscore, customize your avatar, rack up achievements, and more—anytime, anywhere.
– Collection: Access all your games from one place, including demos and Xbox games.
– Xbox: See your gamertag and profile, review your achievements, customize your avatar, edit your account info, and more.
– Notifications: View invitations to play with friends, or see when it’s your turn in an ongoing game.
– Spotlight: Read up on gaming news, tips, and trends from the Xbox team.
Note: Xbox may not be available in your country or region.
Via Windowsphone