Mega Man 5: Protoman Edition is an online NES game that you can play at Emulator Online. This free Nintendo game is the United States of America region version for the USA. Mega Man 5: Protoman Edition is a single title from the many platform games, arcade games and mega man games offered for this console. If you enjoyed playing this, then you can find similar games in the nes games category. Mega Man 5: Protoman Edition game is from the various retro games on the site, and there are more games like this, including Pokemon Omega Ruby, Sonic Mania Edition and Mortal Combat 5: Sub Zero.