Black Hole Entertainment
 Black Hole Entertainment was a Budapest-based video game developer founded in 2001 by seven young game enthusiasts.The company's first title was Armies of Exigo developed with the financial backing of Andy Vajna published by Electronic Arts and released in the end of 2004. The team has developed Warhammer: Mark of Chaos and Warhammer: Battle March an expansion for Mark of Chaos which were released on November 14 2006 and September 16 2008 respectively for the PC.