CGR Trailers presents a Demo Trailer for Sega's YAKUZA 4 on the PlayStation 3 (PS3). This trailer contains a preview of the in-game footage that will greet gamers when they get to play the video game. Gamers get to be apart of the Japanese organized crime underworld in this game and this trailer definitely shows off some of those aspects. The Yakuza 4 demo is available for download now. The game will have its full release on March 15, 2011 for the PS3.