Patent ID: 8449377

Claim:
A gaming machine comprising: an operating device which can be operated by a player and which is for selecting either one of a first bet number and a second bet number obtained by adding an additional bet number to the first bet number; a control device being executed processing of: when the first bet number has been selected, executing a first basic unitary game to be completed during a first duration; when the second bet number has been selected, executing a second basic unitary game to be completed during a second duration which is shorter than the first duration; executing a first progressive unitary game which is capable of realizing a first payout ratio, after the first basic unitary game is executed; and executing a second progressive unitary game which is capable of realizing a second payout ratio which is higher than the first payout ratio, after the second basic unitary game is executed; and a display device for displaying information relating to the second payout ratio when the second bet number has been selected.