Mega Man II is a platform game for the Game Boy and the second installment in the handheld Mega Man series. Players control Mega Man and his robotic dog Rush as they battle eight revived Robot Masters from the previous titles. The objective is to confront Dr. Wily, who has traveled to the future to acquire a powerful weapon aimed at defeating Mega Man.
The second handheld installment of the Mega Man series has him (along with his dog, Rush) defeating eight more revived Robot Masters (from Mega Man 2 and Mega Man 3), while finding the whereabouts of Dr. Wily (who has traveled into the future to steal a weapon to counter Mega Man).