The SaintLogic military research facility is under investigation for suspicion of human experiments.

Along with the crimson-clad femme fatale Venus, Snake must locate the elusive Dr. Koppelthorn and unravel the mystery behind the deadly "Test Subjects" and an all new Metal Gear.

With over 500 cards, a new, cell shaded graphic style, and the three-dimensional Solid Eye "TOBIDAC!D" PSP attachment, MGA² is a step forward past the first in almost every single way.