Half-Life series are the classic PC game. Especially the “Half-Life 2″, excellent art and 3D design, let us feel the “real world game.” [flashvideo filename=http://www.youtube.com/watch?v=q1UPMEmCqZo width=300 /] A few days ago, a pair of brothers David and Ian Purchase, director of “Half-Life 2″ of live video. The game’s films combine reality shows and CG,...