A compilation of Metroid Prime, Metroid Prime 2: Echoes, and Metroid Prime 3 for the Nintendo Wii.A compilation of Metroid Prime, Metroid Prime 2: Echoes, and Metroid Prime 3 for the Nintendo Wii.A compilation of Metroid Prime, Metroid Prime 2: Echoes, and Metroid Prime 3 for the Nintendo Wii.