- Click anywhere near the flows to trigger an explosion and create chain reaction. - Use various bombs to get more powerful chain reaction! To buy a bomb, click its icon in the lower part of the screen! - Use ink mines to get additional chain reaction! Click to create the mine by octopus. - Collect fishes by moving octopus near it. They can be used to buy upgrades. - Destroy submarine to get bonus mini-game. You can win prize money, fish, bomb etc.Destroy submarine to get bonus mini-game. You can win prize money, fish, bomb etc. - Destroy chest and catch diamonds to get a lot of money. Its can be used to buy bombs.