The fourth game of the Classic series of MegaMan games. This game was released in 1991. In this game you have to stop the evil Dr. Wily and the Robot Masters. For the first time, MegaMan can use a charge shot where MegaMan gathers energy into his buster and fires it all at once. Once a Robot Master is defeated, he learns the abillity of the Robot Master he just defeated giving him powers like a super strong arm, electic shot, or even a flamethrower!

A new enemy has emerged and created 8 more robot masters.... Can MegaMan stop him like he did Dr. Wily? Is wily really gone for good?  You have to play this great game to find out!