The deadliest bounty hunter in the galaxy faces her most terrifying foe yet in Metroid Fusion for the GameBoy Advance. After a near-fatal encounter with the mysterious X parasite, Samus Aran is saved by an infusion of Metroid DNA. Now, she must navigate the derelict B.S.L. research station, hunting the X while being hunted herself by the SA-X, a chillingly intelligent doppelganger that wields her own former powers. This classic 2D action-adventure blends exploration, intense combat, and a gripping atmosphere of isolation and suspense. Uncover the station's dark secrets and survive the ultimate threat.