Play Gex: Enter The Gecko online in your browser and enjoy with Emulator Games Online! Gex: Enter The Gecko is GBC game USA region version that you can play free on our site. This game has adventure, arcade, action genres for Game Boy Color console and is one of a series of action games. If you love action games you can also find other games on our site with Retro Games. Below you will find control for the emulator to play Gex: Enter The Gecko.