| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of making especially a symbol variation game more enjoyable by varying the probability of a jackpot display as the result of the game each time a symbol variation game is executed. SOLUTION: In this game machine, a symbol variation game is started based on entrance of a ball into a starting winning slot 20, and a probability of finalization of the result of the game to be a jackpot display is selected during the game. And based on the selected probability, whether a jackpot display is finalized or not is decided. The decided probability is displayed by a probability display device 35 during the symbol variation game. If the result of the game is actually finalized to be a jackpot display, a bonus condition is generated where a variable display device 50 opens/closes sixteen times at the maximum. |
