This method allows you to run the game from a folder containing the raw files, which is ideal for easy modding or if you prefer using file managers like XeXMenu .
: Use a computer application like WX360 or IsoExtract to open your Unreal Tournament III ISO file. Unreal Tournament III - ISO & XEX - Xbox 360 [R...
: Use the tool ISO2GOD on your PC. Add the ISO and set an output path. This method allows you to run the game