Historic Battle map pack

The Historic Battle DLC is a map pack for Halo Wars, that was released on July 21st, 2009, for 800 Microsoft Points.

Description
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.

Content
The DLC consists of four maps:


 * Barrens (1v1 map)
 * Blood River (1v1 map)
 * Glacial Ravine (3v3 map)
 * Memorial Basin (2v2 map)

The DLC also includes four new achievements:


 * Tour Coming Through: Hot drop 50 squads to your Covenant Leader in a single game on Barrens (30 points).
 * Never Leave a Man Behind: Finish a game with 5000 net resources contributed to your teammates on Memorial Basin (15 points).
 * Drain Cleaner: Kill 20 enemy squads with a continuous Covenant Leader Power on Memorial Basin (30 points).
 * Killjoy: Disrupt 5 active Leader Powers in a single game on Blood River (25 points).