| 摘要 |
PROBLEM TO BE SOLVED: To maintain expectations by suppressing a risk wherein a player loses a desire to play according to the winning of a negative bonus symbol combination, in a slot machine which generates a negative bonus. SOLUTION: The slot machine 1 includes: a second bonus generation means 462 for shifting to a second bonus state wherein a ball discharge rate is lower than 100% when a winning pattern corresponding to a second bonus symbol combination is stop-displayed in a normal state, and ending the second bonus state and shifting to the normal state when the cumulative payout number of game media in the second bonus state reaches a predetermined second end number; and a second end number determination means 44 for determining the second end number to be applied in the second bonus state by drawing. COPYRIGHT: (C)2009,JPO&INPIT
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