Mega Buster

Mega Buster (ロックバスター) 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 / Arm Cannon
The first Mega Buster, originally known simply as Plasma and Arm Cannon in the first three Mega Man games. It can fire three bullets at a time and can pass through walls, except for the remake Mega Man Powered Up.

New Mega Buster
The New Mega Buster (ニューロックバスター) is an upgrade made in Mega Man 4. It can be charged to cause more damage.

Super Mega Buster
Super Mega Buster (スーパーロックバスター) is a modification made by Dr. Cossack in Mega Man 5. The charged shot gets more power, but it throws Mega Man backwards in Mega Man IV and V.

Mega Arm
The Mega Arm (ロックンアーム) 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.

Hyper Mega Buster
Hyper Mega Buster (ハイパーロックバスター) is a modification from Mega Man 6. Mega Man no longer goes backward after a Charge Shot, but he loses the charged energy if hit by an enemy.

X-Buster
X-Buster is the Mega Buster Mark17 used by Mega Man X. It makes a cameo in Mega Man Legends as a toy.