Mega Man 4
Robot Masters
1. Toad Man
Weapon: Rain Flush
Primary Weakness: Mega Buster
Other Weakness: Drill Bomb
2. Bright Man
Weapon: Flash Stopper
Primary Weakness: Rain Flush
Other Weakness: Skull Barrier
3. Pharaoh Man
Weapon: Pharaoh Shot
Primary Weakness: Flash Stopper
Other Weakness: Dust Crusher | Rain Flush
4. Ring Man
Weapon: Ring Boomerang
Primary Weakness: Pharaoh Shot
Other Weakness: None
5. Dust Man
Weapon: Dust Crusher
Primary Weakness: Ring Boomerang
Other Weakness: None
6. Skull Man
Weapon: Skull Barrier
Primary Weakness: Dust Crusher
Other Weakness: Rain Flush
7. Dive Man
Weapon: Dive Missile
Primary Weakness: Skull Barrier
Other Weakness: Dust Crusher
8. Drill Man
Weapon: Drill Bombs
Primary Weakness: Dive Missiles
Other Weakness: None
Dr. Cossack's Castle
1. Mothraya
Weapon: Drill | Plasma Cannon
Primary Weakness: Ring Boomerang
Other Weakness: Dust Crusher | Drill Bombs
2. Square Machine
Weapon: Plasma Cannon
Primary Weakness: Dust Crusher
Other Weakness: Drill Bombs
3. Cockroach Twins
Weapon: Plasma Cannon
Primary Weakness: Drill Bombs
Other Weakness: Ring Boomerang
4. Cossack Catcher
Weapon: Flying Machine
Primary Weakness: Dust Crusher
Other Weakness: Ring Boomerang
Dr. Wily’s Castle
1. Metall Daddy
Weapon: Regular Metools
Primary Weakness: Ring Boomerang
Other Weakness: Dust Crusher
2. Tako Trash
Weapon: Plasma Cannon
Primary Weakness: Mega Buster
Other Weakness: Ring Boomerang
3. Skull Ship
Weapon: Power Cannon
Primary Weakness: Mega Buster
Other Weakness: Ring Boomerang
4. Wily Machine No. 4
Weapon: Plasma Cannon
Primary Weakness: Drill Bomb
Other Weakness: Ring Boomerang | Dust Crusher
5. Wily Capsule
Weapon: Ultra Cannon
Primary Weakness: Pharaoh Shot
Other Weakness: Ring Boomerang