High Quality Content by WIKIPEDIA articles! Warhammer: Mark of Chaos is a real-time tactics game set in the Warhammer universe. It was developed by Black Hole Entertainment and co-published by Namco Bandai Games in the US and Deep Silver in PAL territories. The game was released for Microsoft Windows in the US on November 14, 2006, with subsequent release in PAL territories on November 23, 2006.