Expand your Halo Wars experience with the Historical Battle Map Pack Add-on. These new maps highlight key turning points in the epic war between the UNSC and Covenant forces. The maps include: Blood River – battle a single opponent over a treacherous natural chokepoint; Barrens – engage your enemy in the midst of the Flood; and Memorial Basin – two vs. two team play in one of the bloodiest battles in Halo history. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Experience Halo Wars in a whole new way with the Strategic Options Game Add-on. Three new game modes will require players to re-think their entire strategy and approach to the game. The modes include: Keepaway – capture the flag style game; Tug of War – who can field and maintain the strongest army; and Reinforcements – adapt your tactics as you are granted waves of troops. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Leaving a Mark: The Gameplay of Halo Wars (Not Rated)

Virtual Transformation: The Story of Halo Wars (Not Rated)

Weaving the fabric of a World: The World/Origins of Halo Wars (Not Rated)

Multiplayer and Competition in Halo Wars (Not Rated)

Designing a Strategy game for the Xbox 360 from the ground up (Not Rated)

Halo Wars lets you effortlessly command powerful UNSC and Covenant armies in epic battles. Designed from the ground up for the Xbox 360, experience events in the Halo universe 20 years prior to the events of Halo: Combat Evolved.

Halo Wars Gameplay Trailer

Halo Wars Units (Not Rated)