Now, the newly developed fighters and its highly-customizable weaponry are packed. With the new department called "Earth Defense Organization" formed, the research power all over the world was combined together. Fortunately, the Earth is already in vigilance after that conflict. Three years after the Evolution Conflict, the Unknowns return with a large invasion. Make your choice and strike back the Unknowns. Features One game system features strategies and the another one features excitements.
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