: These formats are commonly used on modded Xbox 360 consoles (RGH/JTAG). An ISO is a full disc image, while XEX refers to extracted files that can be run directly from a hard drive or external USB.
For the Xbox 360 version of , the available downloadable content (DLC) primarily consists of challenge map packs that add new combat and predator scenarios. Available Xbox 360 DLC Batman: Arkham Asylum ISO & XEX DLC - Xbox 36...
: Challenge maps themed around the game's Scarecrow sequences. Format & Compatibility : These formats are commonly used on modded
: A standalone challenge map originally offered as a pre-order bonus. Batman: Arkham Asylum ISO & XEX DLC - Xbox 36...
: Features the "Heart of Darkness" combat map and the "Hothouse Prey" predator map.