Halo 4 is an action-packed video game set in a sci-fi universe. The player takes on the role of Master Chief, who re-emerges to battle an ancient evil force determined to wreak destruction and vengeance. Shipwrecked on a mysterious world, players must face new enemies and deadly technology as they make their way through the story. Multiplayer mode allows up to three players to join together online and experience Halo's original multiplayer suite with innovative episodic fiction based co-op missions. Infinity Multiplayer features expanded modes, weapons, vehicles, armor abilities and more - plus a brand new Spartan IV Player Progression system for customizing your character with unique upgrades.