Play Marvel Games on Emulator Online. All the best Marvel games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Marvel 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. Marvel games that started it all back in the day are now playable within your browser! Start by playing some popular Marvel online games like Marvel Vs. Capcom: Clash of Super Heroes, Marvel vs Capcom: Clash of the Super Heroes, LEGO Marvel Super Heroes: Universe in Peril and Marvel Super Heroes Vs Street Fighter.