Classic Game Room's CGRtrailers presents a trailer for The Challenge Map Pack DLC for BATMAN: ARKHAM CITY from DC Comics, WB Games and Rocksteady. Here is a look at some challenge maps that will be available in this DLC - Penguin's Iceberg Lounge, The Joker's Carnival (at the Sionis Steel Mill) and the Batcave itself. This Challenge Map Pack is now available for download on the PlayStation 3 (PS3), via the PlayStation Network (PSN), and Xbox 360, via the Xbox Live Arcade (XBLA).