Robot Masters 3-6
These robot masters are from Megaman 3, 4, 5, and 6.
Magnetman can be very unpredictable, and can often catch you off guard.
Weapon: Magnet Missile
What to use: Dust Crasher
Plantman can fire plants that shoot independently of him, along with the plant barrier and the petal drop.
Weapon: Plant Barrier
What to use: Gyro Blade
He can split in two, and fire the gemini laser, just like MM3.
Weapon: Gemini Laser
What to use: Magnet Missile
Napalmman has missiles, bombs, and more missiles. He's a living arsenal.
Weapon: Napalm Bomb
What to use: Gemini Laser
He has the dust crasher and the vaccum, just like MM4.
Weapon: Dust Crasher
What to use: Plant Barrier
He can fly, and shoot all kinds of gyro blades. He can also teleport.
Weapon: Gyro Blade
What to use: Napalm Bomb