The Master Chief returns to battle an ancient evil bent on vengeance and annihilation. Humanity and the universe will never be the same again. The Reclaimer Saga Begins: Experience the dawn of an epic new Halo adventure, solo or split screen with up to three friends Go Beyond the Story: Halo 4's Infinity Multiplayer features a vastly expanded suite of multiplayer modes, weapons, vehicles, armor abilities, a new loadout and Spartan-IV player progression system. Edge-of-your-seat Entertainment: Immerse yourself in Halo 4's graphics, sound and epic game play including a mysterious and deadly new class of enemies* *Online multiplayer and Spartan Ops missions require Xbox LIVE Gold membership (sold separately). Microsoft Xbox Halo 4 Xbox 360The 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. Enlist aboard the Infinity to experience Halo's original multiplayer and Spartan Ops - episodic fiction-based co-op missions.