| 摘要 |
PROBLEM TO BE SOLVED: To interest a player by diversifying game property in a game state advantageous to the player. SOLUTION: When shifting to a big winning game state advantageous to the player, on condition that a round continuing condition is formed while each round is carried out, generation of a benefit imparting state is repeated until the total of generated rounds amounts to the total number of rounds. The generated benefit imparting state is a first benefit imparting state where a first winning apparatus 20 is opened or a second benefit imparting state where a second winning apparatus 30 is opened. The round continuing condition is different between in the first benefit imparting state and in the second benefit imparting state. In at least one of the total number of rounds, the first benefit imparting state or the second benefit imparting state selected by performing an electrical lottery is generated. COPYRIGHT: (C)2008,JPO&INPIT
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