'Metroid Prime 2: Echoes' title screen Metroid Prime 2: Echoes is the second 3D Metroid game, as well as the second in the Prime subseries. It was first released for the GameCube in 2004.
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This segment is reserved for technical information on Metroid Prime 2, to be used as reference material for hackers, or for the curious wanting to know what makes Samus tick, or possibly you are interested in making a fan game and want to know how Metroid Prime 2 does things!