Play X-Men Games on Emulator Online. All the best X-Men games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online X-Men 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. X-Men games that started it all back in the day are now playable within your browser! Start by playing some popular X-Men online games like X-Men vs. Street Fighter, Spider-Man and X-Men - Arcade's Revenge, X-Men - Mutant Apocalypse and X-Men 2 - Clone Wars.