Metroid Prime 2: Echoes, is a 3D first-person adventure game played in a fully 3D world developed by Retro Studios, is now available exclusively for GC, Nintendo announced. In this sequel, Samus Aran finds herself trapped on a mysterious planet, populated by creatures of both light and darkness. She must bolster her suit's power to battle enemies and solve puzzles, all while a hostile entity stalks her. Players explore the environment using new scanning equipment and new weapons that yield different results, depending on the type of enemy.