| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the degree of freedom in design in a game machine capable of selecting a normal mode and a probability variation mode. Ž<P>SOLUTION: A game board 2 of a Pachinko machine 1 is provided with a first kind of a starting hole 3 and a big prize hole 4, and a display device 13 including a display portion 13a is incorporated in the central part of the game board 2. A plurality of symbol arrays are displayed on the display portion 13a, and each symbol array is composed of two or more kinds of symbols. A control device 24 selects the normal mode or the probability variation mode when a big prize is won, and makes a probability on the appearance displayed on the display portion 13a different from an actual probability in selection. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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