Life is a surging tide of adventure for Ecco, the powerful young dolphin. A sudden storm tears Ecco's family from their home. Now Ecco, all alone, must plunge into a treacherous quest to save the dolphins - and quite possibly the world! Tackle all the bold adventure of the Genesis game transformed into the brilliance of Sega CD! Leap and dive through incredible sea animations to magical undersea music and sounds. Explore over 30 levels of lethal dangers - including frenzied sharks, stinging jellyfish and deadly rip tides. Travel back in time to battle prehistoric sea creatures! Beam out sonar waves to discover hidden routes. Solve the cryptic messages in crystal Glyphs. Find the sunken library where Glyphs reveal the secrets of the deep!