Deep sea diving has always been your passion and this is not the first time that you are diving all alone. In fact, this time your dive is planned after what you had seen during your last dive. Yes, you are going deep under the water to get the treasure that you had seen there. There is a treasure chest and a submarine next to it. Things are not as easy as you had imagined from above. You find yourself in a situation filled with puzzles and you have to smart enough to solve those puzzles by using the objects and clues that you find by exploring the surrounding areas.