Wikipedia - Article describing the story, gameplay, and characters. - http://en.wikipedia.org/wiki/Warriors_Orochi
Team Xbox - Provides information, news, screenshots, and a trailer. - http://games.teamxbox.com/xbox-360/1823/Warriors-Orochi/
IGN - Videos, screenshots, cheats, FAQs, preview, news, press release, and a message board. - http://ps2.ign.com/objects/881/881593.html
GameSpy - Preview, cheats, screenshots, and movies. - http://ps2.gamespy.com/playstation-2/orochi/
GameSpot - News, previews, images, videos, cheats, and a forum. - http://www.gamespot.com/ps2/action/musouorochi/
GameFAQs - FAQs, cheats, saved game files, reviews, images, and a message board. - http://www.gamefaqs.com/console/ps2/data/938105.html
CCG - Contains lists of unlockable cast members for each of the forces. - http://www.cheatscodesguides.com/playstation-2-cheats/orochi/
1UP - Preview, by James Mielke: "Supporting up to two players, Warriors Orochi will fill the gaping hole in your gaming heart between now and the next iteration of the Dynasty Warriors series." - http://www.1up.com/do/previewPage?cId=3160422