| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can attract attentions of players and prevent a drop in their interests by carrying out many kinds of games. SOLUTION: A pachinko game machine includes a first starter slot sensor 317 for detecting the entry into a first starter slot, a first determination means 402 which judges the first random number generated by the detection with the first starter slot sensor 317, the second starter slot which is ready for entry when the "first special favor" is given in the determination by the first determination means 402, the second starter slot sensor 318 for detecting the entry into the second starter slot, the second determination means 409 which determines the second random number generated by the detection with the second starter slot sensor 318, a central role object which has a V prize winning slot made ready for winning when the "second special favor" is given in the determination by the second determination means 409, an advantageous game status generation means 413 which generates the jackpot game by the detection with the V prize winning sensor 319 or by the "third special favor" in the determination and a probability alteration means 414 which alters the probability that the "first special favor" is given in the determination by the generation of the jackpot game. COPYRIGHT: (C)2007,JPO&INPIT
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