Everything That Comes With Metal Gear Solid Definitive Edition This article is about the video game, Metallic Gear Solid: Peace Walker . You may be looking for other uses of the term . Metal Gear Solid: Peace Walker ( メタルギアソリッド ピースウォーカー , Metaru Gia Soriddo Pīsu Wōkā ? , commonly abbreviated every bit MGS PW ) is a game in the Metal Gear series. It was released for the PlayStation Portable in 2010. Peace Walker was officially announced at Sony's E3 press briefing on June ii, 2009. Hideo Kojima designed, wrote, produced and directed the game. To reflect the different gameplay way, the series tagline "Tactical Espionage Activen