Weapons:
Power Beam: Your default beam
Wave Beam: An electric based beam, capable of electricuting enemies or supplying power to doors
Ice Beam: An ice based beam, capable of freezing objects and enemies
Plasma Beam: A fire based beam, capable of burning things
Spazer Beam:
Hyper Beam: Very powerful Power Beam (Only beam capable of killing Queen Metroid)
Phazon Beam: Power beam with a Phazon infusion (Only beam capable of killing Metroid Prime)
Missile: A projectile explosive
Super Missile: A very powerful projectile explosive, mixed with different beam powers