| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of making a player hardly lose the eagerness for the play. SOLUTION: In the rotary-drum type game machine such as a slot machine, game values such as game balls and tokens are used as game media. The game machine sets a plurality of winning combinations as triggers for the shift to an advantageous game period in which the probability of winning a replay combinations is significantly increased from a general regular game state. These winning combinations as special trigger winning combinations are hardly won in the general regular game state, but easily won in a specific game state. In addition, a plurality of winning combinations are set in a specific game state, and a plurality of conditions for the shift to the advantageous game period from the regular game state are also set. COPYRIGHT: (C)2007,JPO&INPIT
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