The Master Chief returns to battle an ancient evil bent on vengeance and annihilation. Shipwrecked on a mysterious world, faced with new enemies and deadly technology...the universe will never be the same.
Extend your Halo 4 campaign experience in a massive-scale adventure. Receive a weekly series of cinematic episodes on Xbox LIVE followed by new game play missions, played solo or cooperatively with up to three friends -- effectively delivering two campaign experiences in one game. Included with the game.