Mega Man 4 > Nintendo NES

A horrible scientist named Dr. Cossack has 8 incredibly powerful Robot masters and is using them to threaten Earth and all the humans living there! The amazing Dr. light sends out Mega Man once again to take on and defeat the galactic threat and save humanity yet again! Complete each of the cool Mega Man 4 levels to upgrade armour and weapons, including the new arm blaster, the New Mega Buster!

Mega Man fans loving this all time classic might also want to get into other brilliant titles too, much like Mega Man IV, Mega Man Battle Network 3 - Blue Version and tthe badass Mega Man Battle Network 6 - Cybeast Falzar!