| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine preventing excitement and enjoyment of a game from decreasing. SOLUTION: When game balls enter start pockets 2001 and 2002, a Pachinko game machine carries out a lottery processing for the jackpot. As a result, when the jackpot is won, the jackpot game is conducted to award players a special favor. In addition, based on the result of the lottery processing for the jackpot, the Pachinko game machine carries out a full exchange performance in which the image contents of background images are altered (exchanged) all with decoration symbols previously being variably displayed according to the performance in an expectation performance for suggesting the degree of expectation at which the jackpot will be won. COPYRIGHT: (C)2010,JPO&INPIT
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