You play an underwater driver who has to move various objects around in order to escape. If the air runs out before you can escape you're doomed. The graphics are cartoony and if you like puzzle games you should give it a try. There are a number of flash games like this floating around the web with the same type of gameplay. It usually consists of moving objects around or "digging" out areas which cause objects to move in the correct order so that you can unlock parts of the puzzle. Once you unlock the various pieces of the puzzle you can move on to the next puzzle. Each puzzle is usually pretty intriguing.

Check out the Aqua Energizer game.

Source: Flash Games Gold