| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can enhance interest of performance by a player's operation.SOLUTION: Expectation values of frequency by which an additional game number lottery is performed differ from each other by operation of a MAXBET switch 6 in additional performance being received, in the cases where 96% continuation rate is used, where 80% continuation rate is used, and where 50% continuation rate is used. After the additional performance is started, until the additional performance is over, an expectation value of a total performance time required minimally becomes identical with each other in the cases where the 96% continuation rate is used, where the 80% continuation rate is used, and where the 50% continuation rate is used.SELECTED DRAWING: Figure 17 |
