Mega Buster

Mega Buster (ロックバスター Rokkubasuta-, Rock Buster in Japan) is a arm cannon that is the main weapon from all the characters named Mega Man (Mega Man, Mega Man X, Mega Man Volnutt/Trigger and MegaMan.EXE). It was created by Dr. Light with the first Mega Man.

Mega Buster
The first Mega Buster. It can shot three bullets by time.

New Mega Buster
The New Mega Buster (ニューロックバスター Nyu-rokkubasuta-, New Rock Buster) is a upgrade made in Mega Man 4. It now can be charged to cause more damage.

Super Mega Buster
Super Mega Buster is a modification made by Dr. Cossack in Mega Man 5.

Mega Arm
The Mega Arm is a upgrade of the Super Mega Buster that only appeared in Mega Man V for Game Boy. It can charge energy to fire Mega Man's fist like Hard Man's Hard Knuckle.

There are two items that enhances the Mega Arm:
 * MH: Can grab items from far away with Mega Man's hand. Costs 90 P-Chips.
 * CL: Can grab and attack the enemy over and over. Costs 100 P Chips.

X-Buster
X-Buster is Mega Buster Mark17 used by Mega Man X.