Ecco Jr. And The Great Ocean Treasure Hunt! ROM download is available to play for Sega Pico. This Ecco game is the US English version at EmulatorGames.net exclusively. Download Ecco Jr. And The Great Ocean Treasure Hunt! ROM and use it with an emulator. Play online Sega Pico game on desktop PC, mobile, and tablets in maximum quality. If you enjoy this free ROM on Emulator Games then you will also like similar titles Ecco The Dolphin and ECCO.