| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine having high idea nature by arranging various special games. SOLUTION: This game machine includes a first specified game control means for controlling a first specified game having higher probability of winning a prize more than an ordinary game for one game; and a first specified introduction game control means for controlling a first specified introduction game having higher probability of introducing the first specified game. The first specified introduction game control means ends the first specified introduction game according to the the lottery result or when the amount of profit given to a game player during the first specified introduction game period exceeds a designated value. COPYRIGHT: (C)2004,JPO
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