The ocean where used to be the home of millions of wonderful creatures now is a real hell since the dark power settled down. Fortunately, jellyfish knows the way to make everything right. TentaDrill is a skill game where your mission is to help the medusan navigate through dangerous underwater caves and eventually discover the exit. Control the sea animal with arrow keys and collect sea shells to gain experience. Dodge jagged rock and avoid nasty fishes or you will lose one of your three lives. You can level up when you get enough experiences. This game is on www.flash-game.net. Have fun!