Warhammer: Mark of Chaos is a real-time strategy video game set in the Warhammer World. The game is set shortly after the Great War Against Chaos during the reign of Magnus the Pious at a time where the Empire is being ravaged by Chaotic warbands and armies of Greenskins. The game was developed by Black Hole Entertainment and published by Namco Bandai and Deep Silver. The game was released for Microsoft Windows on November 14, 2006. An expansion called Battle March was released in 2008, it introduced a new campaign and the Dark Elves and Orcs and Goblins as playable factions.