WBIE announces the release of two new DLC packs for Batman Arkham City, as well as a free Batman skin for Rocksteady's superhero stealth/action sequel:

The Arkham Bundle brings together the Nightwing Bundle Pack, Robin Bundle Pack and the Arkham City Skins Pack for 1,200 Microsoft Points, or $14.99 on PSN and Games for Windows Marketplace.

Also available for download today is the Challenge Map Pack, which includes The Joker’s Carnival Challenge Map, Iceberg Lounge Challenge Map, and a brand new invisible predator challenge map, The Batcave. The Challenge Map Pack is available for 240 Microsoft Points, or $2.99 on PSN and Games for Windows Marketplace.

Fans of the game will be treated to the new Batman Inc. Batsuit Skin at no cost. This skin can be worn in the story campaign upon completion of the main story and in the challenge maps.