| 摘要 |
A slot machine of the present invention includes: a display having a screen capable of displaying a symbol arrangement image in which a plurality of symbols are arranged and a plurality of valid area images each having a shape capable of including one or more symbols; and a controller in communication with the display for determining the number of valid area images in accordance with the number of BETs, displaying the symbol arrangement image and the valid area image so as to superpose said valid area images on the symbol arrangement image, in such a manner that said valid area images move and then stop, and providing an award in accordance with a symbol included in the valid area image stopped so that an award in accordance with the symbol included in an overlap area where the valid area images overlap with each other is higher than an award provided in a case of the symbol included in the remaining valid area image.
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