To play the exclusive chapters, you must install them into the correct directory structure:
: Move DLC files to HDD1/Content/0000000000000000/ /00000002/ . Tomb Raider Underworld [Jtag/RGH]
For a modded console, you can install the game in two primary formats: or Extracted XEX . Extracted XEX Format : Extract the game ISO using a tool like 360MPP on your PC. To play the exclusive chapters, you must install
Launch the game by selecting default.xex in a file manager or through the Aurora Custom Dashboard. : To play the exclusive chapters
: On RGH/JTAG, DLC typically works automatically, but you may need to use XM360 to "unlock" the content if it shows as locked or corrupted. Performance on Modded Hardware
: Ensure you have the DLC files corresponding to the Underworld Title ID.