SEGA MASTER SYSTEM / GAME GEAR Ecco the Dolphin Ecco II: The Tides of Time SEGA MEGA DRIVE Ecco the Dolphin Ecco II: The Tides of Time Ecco Junior SEGA CD Ecco the Dolphin Ecco II: The Tides of Time SEGA DREAMCAST Ecco the Dolphin: Defender of the Future NINTENDO GBA Sega Smash Pack: Ecco the Dolphin SONY PLAYSTATION 2 Ecco the Dolphin: Defender of the Future