Napoleon: Total War will be free of charge. Entitled The Imperial Guard pack, this DLC will bring 6 new units to bolster the ranks of the French and British armies, giving players the chance to play as Britain in an alternative version of the Battle of Waterloo. For more information on the Imperial Guard Pack, please visit http://www.totalwar.com.
The first Napoleon: Total War Downloadable Content, The Imperial Guard Pack, will be released today at 15:00 (GMT) / 16:00 (CET) on the 26th March 2010. To download this free content pack, simply log in to STEAM.
Requires the base game Napoleon: Total War in order to play.
If you don't own the game, you can purchase from the link posted in HDUKhttp://www.hotukdeals.com/item/641513/napoleon-total-war-12-98-gameplay