I don´t believe LEFT4DEAD got a 9.0 for this game, for more random and AI presented, it´s SO POOR, try playing more than one hour for 5 days, you never more touch the game.
Is this 9.0 from IGN because VALVE is behind??
WTF
PSN: franco-br
MGS4, GH, MW2, GT5p, WipeoutHD, etc..etc..