Treasure Hunt Game How to Play 1. Choose the desired size and number of treasure chests. 2. Use the up, down, left, and right arrows to move the keys around. 3. Click the mouse to unlock. 4. If a chest is empty, nothing happens. If you find coins inside, you will get 10 coins.If you get a bomb, you lose immediately. 5. When a chest is opened, the number of keys decreases by 1. 6. If you run out of keys, the game ends.