Metroid Prime 2: Echoes, released for the GameCube in 2004, is a first-person action-adventure game. It follows the renowned bounty hunter Samus Aran as she investigates the mysterious world of Aether, which has been split into two dimensions: Light and Dark Aether. Players must navigate these parallel worlds, battling the dangerous Ing race and solving complex puzzles. The game is known for its atmospheric exploration, enhanced combat mechanics, and morph ball puzzles. It is the sequel to the celebrated Metroid Prime.