Enlist in the Galactic Federation and join the fight in Metroid Prime: Federation Force for the Nintendo 3DS. This co-operative first-person shooter puts you in the armored boots of an elite Federation Marine. Team up with up to three other players to tackle challenging, objective-based missions across three different planets. Pilot your specialized Mech suit, customize your loadout, and work together to battle space pirates and other alien threats. The game also includes the fast-paced 3-on-3 sci-fi sport, Blast Ball.