| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of simplifying the structure of control means without causing malfunction while enhancing the amusement of a jackpot game. SOLUTION: When a game ball enters a starting hole, a jackpot lottery is executed, and when a jackpot is finalized as the result of the jackpot lottery, the jackpot game is executed. In the jackpot game, a round game to open either a first large winning hole 11 or a second large winning hole 28 is executed a plurality of times, and a player can acquire prize balls according to the number of game balls entering the large winning holes. A time reduction adding winning hole 27 is provided within the first large winning hole 11, and the period to continue a time reduction state after termination of the jackpot game is determined according to the number of game balls entering the time reduction adding winning hole 27 in a previously set time reduction adding round game. The first large winning hole 11 is opened in the time reduction adding round game only. COPYRIGHT: (C)2010,JPO&INPIT
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