Hello, we are glad that you liked the atmosphere, and of course is a black/sinthy metal band our singer is a bioluminiscent squid! by the way the goal of the game is find luminiscent creatures and capture them, you will find several creatures all the way down to the deeper parts of the ocean, the game even have a credits screen when you catch them all, you can find a tutorial in the page's game of how to lure and catch the bioluminiscent creatures! thanks a lot for your comment!