Metroid: Zero Mission/Controls

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[edit] Basic Controls

L button Aim gun upwards
L button + Down dpad Aim gun downwards
R button Ready Missiles
Left dpad/Right dpad Move (hold down to dash)/Power Grip (grab ledges while jumping)
Up dpad Aim weapon straight up/Deactivate morph ball
Down dpad Crouch (double tap to activate morph ball)
Down dpad/Up dpad Activate Elevators
A button Jump
Left dpad/Right dpad + A button Spin Jump
B button Shoot/Charge Shot (hold, release to shoot)/Bomb (morph ball form)
R button + B button Fire Missiles/Power Bomb (morph ball form)
Start button Display Map
Select button Switch between Missiles and Super Missiles
Select button + R button + L button Exit Easy Sleep Mode

[edit] Non-Action Controls

Neutral dpad Select items
A button Confirm
B button Cancel/Return to previous screen

[edit] Map Controls

R button Scroll from Map screen to Status screen
L button Scroll from Map screen to Easy Sleep screen