Chain of Memories

CCG: Kingdom Hearts: Chain of Memories
Contains unlockables and hints.
http://www.cheatscodesguides.com/gameboy-advance-cheats/kingdom-hearts-chain-of-memories/

Chain of Memories
Square's official North American site for the game.
http://na.square-enix.com/games/kingdomhearts/khcom/

GameFAQs: Kingdom Hearts: Chain of Memories
FAQs, cheats, game saves, reviews, and message boards.
http://www.gamefaqs.com/portable/gbadvance/data/919011.html

GameSpy: Kingdom Hearts: Chain of Memories
Preview, news, screenshots, and a review.
http://gba.gamespy.com/gameboy-advance/kingdom-hearts-chain-of-memories/

IGN
Previews, news, images, FAQs, and a message board.
http://gameboy.ign.com/objects/606/606154.html

KH: CoM website
Forum, wallpapers, trailer downloads, card guide, fanart, screenshots, and news updates.
http://home.iprimus.com.au/peterchen5/index.htm

Unlimited Gamer
Complete walkthrough, media, information, screens, and other information.
http://unlimitedgamer.net/khcom.php

Yahoo! Games Domain
Short article with basic information regarding the game.
http://gamesdomain.yahoo.com/gba/kingdom_hearts_chain_of_memories