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