REDMOND, Wash.--(BUSINESS WIRE)--Brave explorers of the Fossil Fighters: Frontier game will discover a huge 3D world filled with fossils to excavate, prehistoric creatures to revive and primeval battles to conquer. The new portable game, launching for the Nintendo 3DS family of systems on March 20, has players grabbing their excavation tools, hopping in fully customizable vehicles and heading out into the wild world to dig up fossils and revive them into vivosaurs (think of them as extra powerf