| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a player to guess an expectation of a jackpot based on a prediction image without having poor variation in a combination of the prediction image. <P>SOLUTION: When starting a variation (step S401: Yes), a performance controller 202 selects variable performance according to a variation of a special symbol (step S402). When the selected variation is specific variable performance (step S403: Yes), a scenario lottery determination whether to use a scenario is executed (step S404). When executing scenario performance (step S405: Yes), one scenario is selected from a plurality of scenarios previously stored (step S406). When not executing the scenario performance (step S405: No), a lottery of a prediction image in each step is executed (step S407). The prediction image of the scenario or the prediction image in each step selected by the lottery is displayed (step S408), and the processing is terminated. <P>COPYRIGHT: (C)2012,JPO&INPIT |
