: Features the "Heart of Darkness" combat map and the "Hothouse Prey" predator map.
If you are using a modded console, ensure you place the DLC files in the correct "Content" folder structure on your hard drive to have them appear in the in-game Challenge Mode menu. Batman: Arkham Asylum ISO & XEX DLC - Xbox 36...
: Note that the Joker Challenge Maps were originally exclusive to the PlayStation 3 and Mac versions and were not officially released for the Xbox 360. : Features the "Heart of Darkness" combat map