When an earthquake exposes new underwater tunnels in the east Caribbean sea, you discover the remains of a shipwreck. Shortly after, the mysterious Doctor Hoffmann hires your submarine for a private voyage. You travel with the Doctor, exploring new underwater caves, but things start to get out of hand when you discover something out of place in the depths of the ocean...FeaturesExplore the underwater caves and tunnels in your submarineUse your harpoon to navigate obstacles and protect yourselfUncover Doctor Hoffmann's true motive...