GameTrailers recently ranked their Top 10 "Metroidvania" games which are neither Metroid nor Castlevania. With those out of the way-- hey, Mega Man has some games which fit that mold! Maybe one of them made the list! Let's watch and find out.
Aside: By "maybe," we mean "it wouldn't be here if it didn't," and by "let's find out," we mean "or you can just look at the post's tags if you want to spoil yourself. Cheater."