Grab your dive gear and prepare for the stunning underwater adventures of beautiful ocean dreams, stunning graphics, dolphins, turtles and plenty of hidden treasures waiting to be discovered. Crystal Waters online slot machine game lets you immerse yourself in the ocean and enjoy the deep sea exploration you will never forget. Although you may be underwater, please pay attention to the yacht sailing above. Hit three of them to get 15 free spins. Hitping the clownfish in bonus mode will result in more underwater spoils. There are 20 lines on five reels that have won many opportunities, and this is our most refreshing online slot game.