Kojima Productions drops you into the battlefields of METAL GEAR SOLID 4 GUNS OF THE PATRIOTS. For whoever doesn't know the background story behind the game, here is a little briefing about soldier Solid Snake and his mission:

"Solid Snake" is a clone of the world's greatest soldier "Big Boss," Snake's body suffers from severe side effects and has aged rapidily. At the same time, war has changed from being the government's obligation and responsibility to being managed by privatized military businesses. PMCs (Private Military Corporations) are now the norm in war zones around the globe. Under these severe conditions, Old Snake is asked to complete one last mission - the assassination of Liquid Ocelot. After vanishing several years ago, Liquid has resurfaced as the head of the world's major PMCs. Taking advantage of his power, he is once again preparing to strike...