Mega Man 3/Weapons and Bosses

Weapon analysis
The Arm Cannon is Mega Man's starting weapon. Every other weapon is obtained by defeating the corresponding Robot Master.

Damage chart
The table below shows the damage inflicted by every weapon to every boss in the video game. The weapons are listed at the top, while the bosses are listed on the left. The most effective weapon against each boss is highlighted in green or red; the weapon obtained by each boss is highlighted in red.

Note that each incarnation of Doc Man has the same weaknesses of one of the main eight Robot Masters.