Due to the bonus round, the Great Blue slot is mostly popular with experienced fans. When you are lucky, luck may not happen often, but when you win, this may be a very good prize, a huge reward for your game. With the height of the slot machine game, rewards can make your day brighter. Well, before you win, the time of the game and the expectations may be a bit long. But because the wonderful themes and effects make the environment fascinating, it usually takes time.