Underwater Harpoon Hunting is a casual fishing game for Android devices. In the game, you can experience the fun of fishing in the open sea, where you can find various kinds of fish, such as sharks, whales, and other sea animals.

The game is set in the oceans of our planet, where you need to use your senses to find and catch fish and other animals. To do this, you will need a harpoon, fishing line, and some fishing tackle. You can get all of these from the game's store.

The first thing you need to do is to shoot the harpoon into the water, where it will start to float. Then, you need to pull the fishing line to bring the fish to you.

It is very easy to play, and it doesn't require any special skills.