E-Ocean Full&Free

In a distant future, when it became impossible to live on earth, humanity built its high-tech metropolis on the ocean floor! But as in the surface, even under the sea wars broke out, and a group of mad scientists built a horde of marine robots to wipe out civilization and conquer the world. Now its your turn, begins to play and fight to clean up the ocean by the robot monsters! The mission is long and demanding, do not forget to supply your ship with oxygen!