Metroid Prime - Federation Force (Europe) (En,Fr,De,Es,It) 流星の絆フェデラーションフォース is an action-adventure game developed by Next Level Games and published by Nintendo for the Nintendo 3DS. It is the sixth installment in the Metroid Prime series. The game follows the Galactic Federation Marine Corps as they battle the Space Pirates and their leader, Ridley. Players take control of four-player teams and can customize their characters with various weapons and armor. The game features a single-player story mode as well as a four-player co-op mode. In the story mode, players must complete missions and explore various locations in order to progress. In the co-op mode, players must work together to complete objectives and defeat enemies. Metroid Prime - Federation Force also features a variety of minigames, such as Blast Ball, which pits teams of three against each other in a futuristic sport. The game received generally positive reviews, with critics praising the game's visuals and co-op mode.