| Boss | Weapon | Password |
| Clash Man | Gun | A1 B3/4 C3 D1/2/3 |
| Metal Man | Clash | A1/3 C3 D1/2/4 |
| Wood Man | Metal | A1/3 B4 C3 D1/2/4 |
| Air Man | Wood | A2/3 B1/4 C3 D1/2/4 |
| Needle Man | Air | A2/3 B1/4 C2/3 D1/4 |
| Magnet Man | Needle | A2/3 B1/4 C2 D1/4 |
| Hard Man | Magnet | A2/3 B1/4 C1/2/3 D1 |
| Top Man | Hard | A1/2/3 B4 C2/3/4 D1 |
Metal Man: Megabuster
Wood Man: Metal Blades
Air Man: Megabuster
Crash Man: Airshooter or Megabuster
Hard Man: Megabuster
Top Man: Hard Hand
Magnet Man: Megabuster or Topspin
Needle Man: Megabuster
Quintet: Needlecannon
Dr. Wily (first, second, and third part): Megabuster (with lots of Energy Tanks)
Dr. Wily (fourth part): Rush Jet, MegaBuster, and Energy Tanks; do not forget to shoot the skull.
