One of the ideas about Mega Man 2 Powered Up that I liked the most was exactly this one (link below). As well as the creator of the post having imagined and done exactly what Metal Man's official personality would be like, he also adds things that would make total sense. I'd love him to continue the project.
https://www.tumblr.com/hellhathfrozethoverthinking/714786256269213696/mega-man-2-powered-up-dialogue-metal-man?source=share