Napoleon: Total War will include multiplayer co-op and competitive multiplayer support spanning all three of the campaigns in the historical real-time strategy sequel, which is due next month. The SEGA America Blog has the announcement along with some screenshots. Word is you'll be able to play alongside or against one other player, and that the game will also include a new drop-in battle system "allowing the players [sic] opponents to be controlled in real-time by an online adversary."