| 摘要 |
PROBLEM TO BE SOLVED: To improve the taste of a unique game in ST by improving a performance effect.SOLUTION: When a game state is set to a specific state a predetermined number of times after a special game and a lottery result is determined to be a failure, an appearance frequency of ready-to-win conditions in the number of times in a relatively late period in the predetermined number of times is set higher than an appearance frequency in the number of times of a relatively early period. In a specific state, an appearance frequency of a ready-to-win variation performance in the number of times in the relatively late period in the predetermined number of times is set higher than an appearance frequency in the number of times in the relatively early period. Further, when the lottery result is determined to be a failure, an appearance frequency of the ready-to-win variation performance that suggests a player to highly possibly become a jackpot producing a relatively many acquirable prize balls in the number of times in a first-half period in the predetermined number of times is set higher than the number of times in the latter-half period. |
