Follow the briefing and practice station movement
Learn the original GBA controls, map routine and recovery loop before pursuing the first major target.
Original 2002 Game Boy Advance Metroid Fusion. The guide follows the English cartridge mission sequence and original GBA controls. Later emulator menus, save states, fan modifications and mechanics from other Metroid games are outside its scope.
Practice before the next hatch

Use A to jump and B to fire. Holding L changes the firing angle, and holding R selects missile fire once the first download activates it. Practice these combinations in a clear corridor before a boss room asks you to aim under pressure. Approach ledges carefully: Samus can catch an edge, giving a missed jump another chance to become a controlled climb.
Connect each objective to the map
Open the map after a Navigation Room briefing and locate the marked target. Note the nearest elevator, Save Room and Recharge Room before moving deeper into the station. The target describes where the mission needs to end, rather than every step of the route. If a direct connection breaks, inspect nearby floors and walls before travelling through several unrelated rooms.
Recover without wasting a safe position
Defeated infected creatures release free-floating X. Collect accessible parasites to recover energy or ammunition, but avoid chasing one straight into a hazard. A Recharge Room offers a dependable refill when the route allows a return. Save after an important discovery, then use the next attempt to learn the following room instead of repeatedly replaying an already understood stretch.
A Navigation Room gives direction; the surrounding rooms reveal the practical route.
Picture details
Game artwork belongs to its respective rights holders.
