Rockman World 4

In the year 20XX... Dr. Wily has broken into the local Robot Museum and has stolen the bodies of his previously destroyed Robot Masters, and now has brought them back for revenge against Mega Man! What's worse, Wily plans on using a massive laser cannon from outer space to blast Earth to dust! Mega Man must team up with his friends to stop Dr. Wily before Earth is destroyed! Mega Man IV contains elements of Mega Man 4 and 5 (NES) and is a Game Boy exclusive.