Namco Bandai Games America officially announces Warhammer: Battle March for the Xbox 360 video game and entertainment system from Microsoft and Warhammer: Mark of Chaos - Battle March for the PC. Debuting the series tactical real-time action on the Xbox 360 and delivering all-new content to 2006 s Warhammer: Mark of Chaos for the PC, Battle March brings the brutality, strategy and drama of warfare to life with six unique playable armies, fully customizable units and intense online clashes.