Hideo Kojima was present in Sony’s Press Conference and he started talking about the Playstation Portable. He announces Metal Gear Solid: Peace Walker set 10 years after MGS3. Kojima also announced that hes deeply involved with this game , also hes involved with the storyline and production. A trailer was shown at the conference depicting the storyline of the game. The trailer was kinda of similar as compared to MGS : Portable Ops, but at the end 4 Big Boss’s are shown.