| 摘要 |
PROBLEM TO BE SOLVED: To achieve game properties capable of sustaining the reliability of the degree of expectancy for winning to be recognized by a player based on the content of presentation while sustaining the consistency in the presentation astride a regular game and a special game. SOLUTION: In a Pachinko game machine, whether a 15-R probability variable jackpot is included or not in a plurality of results of lotteries for winning is determined based on read-ahead information. If the 15-R probability variable jackpot is included, battle presentation is started with the variable display of the jackpot symbols. Whether the 15-R probability variable jackpot is included or not in the following lottery result is suggested in the development of a story to the result of winning/losing in the battle presentation. A presentation pattern is set based on extra battle presentation, a kind of jackpot presentation, so that the content of symbol variable display presentation as the trigger of the jackpot is consistent with the content of symbol variable display presentation after the special game. COPYRIGHT: (C)2011,JPO&INPIT
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