GameFAQs FAQs, walkthroughs, and player reviews with links to codes and secrets. http://www.gamefaqs.com/console/dreamcast/game/25482.html

D2 Official site. Features story, wallpaper, hints, characters, screen shots, cheats, codes, and links. http://www.sega.com/pc/catalog/SegaProduct.jhtml?PRODID=166&CATID=72

GameSpot Offers review, screen shots, movies, and cheat codes. http://www.gamespot.com/dreamcast/adventure/d2/

GameSpot Coverage PC version, including review, walkthroughs and screen shots. http://www.gamespot.com/pc/adventure/d/