Ecco Jr. And The Great Ocean Treasure Hunt! ROM Download can be obtained free for Sega Pico on EmuGames.net only. Play Ecco emulator game in English for the USA region. Ecco Jr. And The Great Ocean Treasure Hunt! is a Sega Pico ROM that you can download to your computer or play online within your browser. You can also download roms such as Ecco The Dolphin Defender Of The Future and ECCO The Tides Of Time that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.