| 摘要 |
PROBLEM TO BE SOLVED: To increase the feeling of anticipation of a player for the occurrence of a specific game by holding the lottery of the occurrence of the specific game independently of the lottery of a special pattern, independently displaying it, and displaying the occurrence probability of the specific game. SOLUTION: A specific game determination random number extracting means 36 extracts a specific game determination random number from a random number generating means 30, and a specific game occurrence probability random number extracting means 38 extracts a specific game occurrence probability random number on a prescribed opportunity. A specific determining means 50 determines a specific game determination result on the presence or absence of the occurrence of the specific game based on the specific determination random number. A specific game occurrence probability determining means 60 determines a specific game occurrence probability definitely or abstractly suggesting the presence or absence of the occurrence of the specific game based on the specific game occurrence probability random number. A specific game occurrence probability display means 75 displays the specific game occurrence probability, then a determination result display means 80 displays the specific game determination result. |
