Play Mickey's Ultimate Challenge online in your browser and enjoy with Emulator Games Online! Mickey's Ultimate Challenge is SGG game USA region version that you can play free on our site. This game has adventure, arcade, action, platform genres for Sega Game Gear console and is one of a series of platform games. If you love platform games you can also find other games on our site with Retro Games. Below you will find control for the emulator to play Mickey's Ultimate Challenge.