Geomatrix

Game Revolution
Contains game shark codes.
http://www.gamerevolution.com/oldsite/games/codes/dreamcast/heavy_metal.htm

IGN
Review, score 7.5/10. "Big guns, big explosions, and lots of big hair. But how long will you play it?" <small>(October 11, 2001)</small>
http://dreamcast.ign.com/articles/166/166655p1.html

GameSpot
Review by Ryan MacDonald [3.4/10], with screenshots: "Heavy Metal is simply an uninteresting licensed 3D arena shooter". <small>(September 26, 2001)</small>
http://www.gamespot.com/dreamcast/action/heavymetalgeomatrix/review.html

GameSpy.com
Review (75/100), with screen shots. <small>(September 26, 2001)</small>
http://archive.gamespy.com/reviews/september01/geomatrix/