Lunabean.com Review, cheats, and tips. http://www.lunabean.com/xbox/gunvalkyrie.html

PhantUm Offers codes for the Xbox version. http://www.phantum.com/?page=xboxcheats/gunvalkyrie.php&type=cheats

GameSpy.com "Dark Angel will not leave a lasting impression on anyone but members of the Jessica Alba Stalker Club." Review by Zach Meston with screen shots and score [59]. http://archive.gamespy.com/reviews/december02/darkangelxbox/