Hideo Kojima and Vince Zampella Discussed 'an FPS Version of Metal Gear' After Metal Gear Solid 4

Metal Gear Solid creator Hideo Kojima and Vince Zampella, co-creator of the Call of Duty, Infinity Ward, and Respawn Entertainment, apparently discussed an "FPS version of Metal Gear" sometime after Metal Gear Solid 4 came out.