In this game, you continue the battle against the evil Dr. Wily, now, in addition to the previous heroes: Megaman, Protoman, Bass, 1 more has joined you, his name is Duo, he is a cyborg using his fist instead of a blaster, like the previous ones. Before starting the game, you are given a choice of 3 scenarios: find Wheely, save Roll, and recover the stolen technology, each with its own set of enemies. The 2D graphics look just great. The battles are still taking place in a fighting style and have not become worse at all. There are a lot more bosses, thanks to which at the same time there was an increase in the abilities of the characters, to be precise, you borrow a special attack from a defeated enemy, from a set of which you make up a strategy for dealing with the next boss. At the end, the same evil doctor awaits you, who will need all the tricks without exception, given with such difficulty.