Konami Digital Entertainment  
   Official publisher's site. Includes information, features, and screenshots.
   http://www.konami.com/darkduelstories/

GameFAQs  
   Includes information, reviews, FAQs, guides, codes, secrets, and a message board.
   http://www.gamefaqs.com/portable/gbcolor/data/12125.html

Nintendo  
   Official site. Provides information and media.
   http://www.nintendo.com/games/gamepage/gamepage_main.jsp?gameId=926

GameSpot - Review  
   Review, by Gerald Villoria: "Dark Duel Stories comes recommended to avid enthusiasts of the Duel Monsters card game, as well as players who are interested in trying out a new card game with plenty of replay value." [Score: 6.2 out of 10]
   http://www.gamespot.com/gbc/puzzle/yugiohdarkduelstories/review.html

GameSpot  
   Offers review, screen shots, news, movies, cheat codes, and FAQs.
   http://www.gamespot.com/gbc/puzzle/yugiohdarkduelstories/