When the humans receive a warning from the stars that a great evil is trying to break up the peaceful relationship between man and dolphin, they leave to investigate. Left to protect the planet on their own the dolphins are overtaken by the Foe and his demonic warriors. Now, it's up to you as Ecco, of course to protect your own life and those of your finned friends everywhere. Navigate lush 3D mazes and solve difficult puzzles in this creative installment of the long-running ECCO series.