| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine where a player is interested in a game and feels it to be fresh for a long period by varying a condition of releasing a state where probability of winning a replay role in a lottery is improved and containing a content having game property. SOLUTION: The slot machine comprises a role lottery means, a reel control means, a replay control means, a replay selection high-state control means which changes into a replay selection high-state where probability of winning the replay role is set to be a higher value when reaching an essential condition for start and which releases when reaching an essential condition for release, and an image display means. The essential condition for release includes winning of a prescribed role 1 in a role lottery and stopping of a pattern 1 corresponding to the prescribed role 1, and stop control of preventing the pattern 1 from stopping by stop operation is possible when winning the prescribed role 1. Thus, a performance image including information for preventing the player from stopping the pattern 1 in a replay selection high-state can be displayed for a prescribed number of times. Thus, a sub game different from a main game can consecutively performed prescribed number of times at an optimal time, and the number of displaying times is decided based on the result of the sub game. COPYRIGHT: (C)2006,JPO&NCIPI
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