Play Ecco The Dolphin online in your browser and enjoy with Emulator Games Online! Ecco The Dolphin is SMS game USA region version that you can play free on our site. This game has arcade, action, platform genres for Sega Master System console and is one of a series of Ecco games. If you love Ecco games you can also find other games on our site with Retro Games. Below you will find control for the emulator to play Ecco The Dolphin.