Quote Originally Posted by Joel
Wait, did Super Metroid use L and R?
Yes, to aim up and down, without it the grapple beam was almost impossible to use .__.

Hence why they took it out in Fusion, clearly =/

I use my GC controller to play Super Metroid Emulated, it's too awkward with a keyboard.

A to activate speed booster, B to jump, Y to shoot, X to activate and deactivate missiles and so on, been a while since I played so I forget, but it does use all the keys.