GameZone - Preview, screenshots, and downloads. - http://ps2.gamezone.com/gamesell/p28938.htm
GamePro - Review, by Rice Burner: "Overall, Yakuza is a fun game with a pretty decent game engine and an engrossing storyline on par with the Japanese cult classic movie series Yakuza Papers." [Score: 4.5 out of 5] - http://www.gamepro.com/sony/ps2/games/reviews/79790.shtml
GameSpot - Reviews, news, previews, images, videos, cheats, links, and a forum. - http://www.gamespot.com/ps2/action/ryugagotoku/
CCG - Provides cheats and unlockables. - http://www.cheatscodesguides.com/playstation-2-cheats/project-j-sega/
IGN: Yakuza - Screenshots, videos, review, previews, news, cheats, and a message board. - http://ps2.ign.com/objects/764/764502.html