Play Mickey Mouse Games on Emulator Online. All the best Mickey Mouse games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Mickey Mouse 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. Mickey Mouse games that started it all back in the day are now playable within your browser! Start by playing some popular Mickey Mouse online games like Castle of Illusion starring Mickey Mouse, The Magical Quest Starring Mickey Mouse, Mickey Mania - The Timeless Adventures of Mickey Mouse and Castle of Illusion starring Mickey Mouse.