Rovio is reportedly planning on releasing a new game ‘Angry Birds Go!’ for Android, BlackBerry 10, iOS and Windows Phone 8 devices. The game is said to feature high-octane downhill racing, upgradable carts, tons of characters with unique special powers and a fully rendered 3D world. This free-to-play title will be available for download starting on December 11th. As for now, let’s watch the official gameplay trailer for Angry Birds Go! after the break.