Play All Games on Emulator Online. All the best All games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online All 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. All games that started it all back in the day are now playable within your browser! Start by playing some popular All online games like Super Mario 64, Mario Kart 64, Pokemon X and Y and Super Mario World.