| 摘要 |
PROBLEM TO BE SOLVED: To provide a Pachinko game machine whose game element is more interesting by improving a technology for controlling the operation of an open/close type special symbol start pocket.SOLUTION: A Pachinko game machine includes a start pocket control means for opening/closing the second special symbol start pocket when a regular winning symbol is displayed on a regular symbol display device by winning a win lottery conducted when a game ball enters a regular symbol start pocket. The control means sets the winning ratio of a regular symbol winning lottery at a predetermined low rate during the second play condition where the winning ratio of a jackpot lottery is set high after executing a jackpot game with a low advantage. When the regular symbol winning lottery is won, the second start pocket operation control mode MY is set for opening the second special symbol start pocket for the first length of time longer than a predetermined length of time. |
