| 摘要 |
PROBLEM TO BE SOLVED: To provide a Pachinko game machine capable of keeping player's expectations by making it difficult to predict the present number of rounds during a jackpot game. SOLUTION: The game control means 34 of the Pachinko game machine 1 can execute two kinds of the jackpot games in which the total number of the rounds executed in the jackpot game of one time is equal, the first state of repeating the first opening operation of turning a big winning device to an open state for a first duration for the prescribed number of times of opening is presented and then the second state of repeating the second opening operation of turning the big winning device to the open state for a second duration longer than the first duration is presented. In the two kinds of the jackpot games, since the number of times of opening the big winning device in some game rounds in the first state is different though the number of times of opening the big winning device in the first state is equal, the number of rounds to be executed in the first state is different and the number of times of opening the big winning device in the second state is different. COPYRIGHT: (C)2010,JPO&INPIT |
