| 摘要 |
PROBLEM TO BE SOLVED: To increase the opportunities for a player to find the amusement in determining the frequency of announcement of a condition for termination of a game state advantageous to the player. SOLUTION: The game machine comprises an announcement frequency lottery means; an execution lottery table storing means for storing a plurality of winning probability information related to an execution lottery for determining whether an announcement frequency lottery should be executed or not; a promotion determining means for determining the promotion or not during a promotion determining period to be executed in a plurality of game rounds; a lottery probability information selecting means for selecting the winning probability information prescribed in an execution lottery table according to the number of times of determination of the promotion during the promotion determining period after the determination of the promotion or not in the final game round during the promotion determining period; and an execution lottery means for executing an execution lottery based on the winning probability information related to an execution lottery selected by the lottery probability information selecting means. The lottery probability information selecting means selects the winning probability information with the relatively higher winning probability in the execution lottery as the frequency of determination of the promotion during the promotion determining period is higher. COPYRIGHT: (C)2009,JPO&INPIT
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