Gaming Nexus - Review by Matt Mirkovich, with screen shots. "DDR Ultramix represents a step back in the franchise as Ultramix is plagued with bugs and missed opportunities." Score: 5.2 out of 10. - http://www.gamingnexus.com/Default.aspx?Section=Article&ArticleType=1&OldUID=418
Realm of Gaming - Offers cheats for the game. - http://www.realmofgaming.com/?page=xboxcheats/dancedancerevolutionultramix.php&type=cheats
Konami Computer Entertainment Hawaii, Inc. - Developer's site includes general information, screenshots, FAQs, and hidden features. - http://www.konamihwi.com/ddr_ultramix/