Customers who pre-order Sid Meier's Civilization IV at participating retailers in North America will receive the Pre-Order Edition of the game at no additional cost. Shipping on the same day as the regular version of the game, the Sid Meier's Civilization IV Pre-Order Edition will feature: collector's packaging, a CD soundtrack of the game, a keyboard template, a tech tree map and a spiral bound version of the manual. The Pre-Order Edition will be offered through participating retailers while supplies last.