These are most famous slot machines. Even people who are not into gambling must have experienced this machine at least once in their lifetime. These Royal Masquerade machines are more famous due to their appearances in many mainstream Hollywood movies. The number of reels in the machine is three. The main number is seven. The magical combination of three sevens can bring a generous prize to the gambler or player. New generation people tend to find these slots a tad boring, but true gambling fans regard 777 slots in great regard. Since the reels are less, the chance to win is higher. The rules are very simple to understand than modern slot machines. If you are lucky you can make a small fortune.