Xbox 360 News
Registration to take part is open now.
Audio director Michael Kent chats about his inspiration behind the game's soundtrack.
Level cap increase to 32, new story quests and missions, new co-op Strike, three new arenas and more.
Treat yourself to some new textures.
Subscription service "turning into an incredible sampling program", says Moore.
Havoc, Ascendance, Supremacy and Reckoning coming after launch.