A once-majestic and beautiful city has sunk to the bottom of the ocean. All living creatures now struggle to survive, inventing machines to adapt to the drastic change in their environment. The competition amongst the various groups of survivors has led to the beginning of an underwater war. Your mission is to fight against the powerful Chaos Empire as they attempt to conquer everything that remains. Make use of a huge arsenal of machines and weapons as you maneuver your submarine through the raging battle for control of the underwater world

• Two play modes.
• Collect rewards to upgrade weapons.
• 12 different difficulty settings.
• Upgrade your submarine.