Monkey stage as a secret character players can track down. Sometimes the little robot is disguised as an ape, but other times it is in its base robot form. Some of the monkeys can even be seen gathering around the robot,

Metal Gear Solid: HD Collection was released in November of 2011, the same day as Modern Warfare 3, making for one interesting midnight at Gamestop. The Collection contains updated ports of MGS 2 and 3, plus a brand-new big screen version of the PSP-exclusive Peace Walker, all in glorious 720p.