If you have an ISO, use a tool on your PC to extract the game files:
using ISO or XEX files, you must use a console with RGH (Reset Glitch Hack) or JTAG. While the original game disc was used for online play, the Xbox 360 version remains functional offline, though official DLC is no longer accessible on the console. 1. Prepare Your Files Phantasy Star Universe ISO & XEX - Xbox 360 [PA...
This is the extracted folder containing the game files and the default.xex launch file. 2. Extract ISO to XEX If you have an ISO, use a tool