| 摘要 |
A slot machine according to the present invention is constituted to: scroll-display plural types of symbols in a first direction; determine wining establishment of a special prize in a case where a plurality of pieces drawn as a background of the symbols rearranged on a display device are displayed in combination making up a first picture; scroll-display the plural types of symbols in a second direction; determine type of the special prize depending on a second picture in a case where it is determined that the plurality of pieces drawn as the background of the symbols rearranged on the display device make up the second picture; and execute a process of awarding the special prize based upon the determined type of special prize.
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