Proto Man game is a ROM you can play online within your browser. This Nintendo ROM runs in our top-notch quality emulator at PlayRoms.net only. Play Proto Man NES game online in English USA version on your desktop, tablet, and mobile. If you liked playing this emulator then you will also be interested in similar classic titles Mega Man 5: Protoman Edition and Mega Man Battle Network 5 - Team Proto Man. This free game belongs to the Platform and Action category of online retro games.