| 摘要 |
PROBLEM TO BE SOLVED: To provide a pinball game machine capable of preventing the reduction in working efficiency by stop-hitting operations while performing a fall decision on whether or not game balls enter a fall port.SOLUTION: A pinball game machine comprises: high-probability transfer control means for controlling the transfer of lottery probability from a low probability to a high probability after the end of a jackpot game state; and a ball entry device having a fall port and a safe port in a game area for distributing the game balls fetched from the game area, into the fall port or the safe port. Fall determination means S254, S255, S256, S257 and S258 determines a transfer from the high probability to the low probability on the basis of the ball entry into the fall port, and determines the maintenance of the high probability on the basis of the ball entry into the safe port. On the basis of the holdings of the high probability game state and the execution starting condition of the propriety lottery, propriety determination standby means makes the fall port and the safe port effective to hold the standby state, in which the execution start of the propriety lottery is awaited, till the determination by fall determination means is made. |
