| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine having game characteristics that increase excitement and enjoyment, in lottery for awarding an SBB (super big bonus) and an NBB (normal big bonus). SOLUTION: In a lottery for awarding the SBB and the NBB, the slot machine shifts a game condition to a replay time (RT) condition where the probability of the occurrence of a replay combination is higher than that during a normal game for a prescribed game period on the basis of materialization of prescribed game conditions, and determines whether or not a count of winning combinations taking place at least in a partial specific period of the RT period and the kind of an occurred combination satisfy prescribed conditions for determination. If the prescribed conditions for determination are satisfied, the slot machine sets special games occurring after the specific period to the SBB. COPYRIGHT: (C)2009,JPO&INPIT
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