If you had a PC version of DN3D you would use High Resolution Pack Mod for it:
http://hrp.duke4.net/screens/hrp_screen04.jpg
http://hrp.duke4.net/screens/hrp_screen00.jpg
http://hrp.duke4.net/screens/hrp_screen02.jpg
(I don't know itll works on Xbox and I don't think so)
Makes game better-looking