This is a sequel to "What happened on the Moon?"

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...

Features

• Explore the underwater caves and tunnels in the style of a 2D maze/puzzle game

• Use your harpoon to navigate obstacles and protect yourself

• Uncover Doctor Hoffmann's true motive...