Halo Wars is an exciting strategy game based on the legendary Halo universe. In campaign mode, command the armies of the UNSC warship Spirit of Fire, with familiar and new UNSC units in its initial encounters against the Covenant, an alien coalition threatening to obliterate mankind. Halo Wars will immerses you in an early period of the storied Halo universe, allowing you to experience events leading up to the first Halo title for Xbox.