| 摘要 |
PROBLEM TO BE SOLVED: To provide a game rich in variation. SOLUTION: A ready-to-win mode corresponding to random numbers is selected on the basis of a table selected from a table group storing four types of ready-to-win modes corresponding to each of the random numbers used for selecting a plurality of ready-to-win modes, and random numbers for selecting the ready-to-win modes, so as to keep selection probability for selecting one ready-to-win mode from four types of ready-to-win modes at the preset time for every mode. In addition, a table selected upon the first entry of a game ball into a special pattern operation hole after turning on a power supply is changed to another table. |
