Name of Boss
Attack to Use Against Boss
You Get This Attack
Crab Claw
Mega Ball
Nothing
Clown Man
Tornado Hold
Thunder Claw
Grenade Man
Thunder Claw
Flash Bomb
Frost Man
Flash Bomb
Ice Wave
Tengu Man
Ice Wave
Tornado Hold
Duo
MegaBuster
Nothing
Search Man
Flame Sword
Homing Sniper
Astro Man
Homing Sniper
Astro Crush
Aqua Man
Astro Crush
Water Balloon
Sword Man
Water Balloon
Flame Sword
Penguin Bell
Mega Ball
Nothing
Fighter Airship
Astro Crush
Nothing
Bass and Treble
MegaBuster
Nothing
Green Slime
Flash Bomb / Thunder Claw
Nothing
Dr. Wily Part 1
Flame Sword
Nothing
Dr. Wily Part 2
Flash Bomb
Nothing