The story of "Perimeter: Emperor's Testament" opens new pages in the Exodus history, as the Emperor's ceration of the Mechanical Spirit to help him discover new Worlds has led to the discovery of the parallel Chain of the Psycho-sphere Worlds. We also meet the "lost" Exodus Frames and find traces of the mysterious alien race. The sides are in the middle of the deadly battle - who wins? The player will find out the answer during 25 missions of the Single Player campaign. Perimeter: Emperor's Testament features new graphics, new buildings and units and a brand new soundtrack. The game also features 3 brand new multiplayer maps.