Play Mega Man Games on Emulator Online. All the best Mega Man games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Mega Man games in the collection. All of the games that you see here are without download, pick any and start playing right away. If you enjoy the game, be sure to vote for it and leave a comment. Mega Man games that started it all back in the day are now playable within your browser! Start by playing some popular Mega Man online games like Mega Man X, Mega Man 2, MegaMan X6 and Mega Man.