GameSpot: GameCube

Reviewed by: Tim Tracy, [2.8/10]. "Poorly animated, stiff as a board, and generally unresponsive, Batman: Dark Tomorrow is simply not much fun to play." Also includes movies, previews, and screenshots.
http://www.gamespot.com/gamecube/action/batmandarktomorrow/

GameSpy.com

Reviewed by: Jon M. Gibson, [35/100]. "Dark Tomorrow is nothing more than a miserable failure that's so bad, it's funny." Also includes screenshots.
http://www.gamespy.com/reviews/april03/darktomorrowxbox/

GameSpot

Review, news, screen shots, and movies for the Xbox version.
http://www.gamespot.com/xbox/action/batmandarktomorrow/