* Where exactly are you shooting from? Inside the tank? [[MagicBullets Magic gun rays]] that somehow go through glass without shattering it?
** MST3KMantra. Don't need to think too much about it and enjoy the game. Unless you are really stubborn, just imagine yourself as a Deep Sea Diver or simply just a scuba diver in a LARGE aquarium, like those seen in real life where you can see sharks among other fishes and so present in said large aquarium.