Wikipedia - Article with pre-release comments, confirmed features, and gameplay information. - http://en.wikipedia.org/wiki/Shadow_the_Hedgehog_%28video_game%29
Team Xbox - Preview, movie, screenshots, and news. - http://games.teamxbox.com/xbox/1119/Shadow-The-Hedgehog/
GameSpy GameCube - Preview, movies, and screenshots. - http://cube.gamespy.com/gamecube/shadow-the-hedgehog/