| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a game machine capable of providing a sufficient time to select the content of performance executed during a jackpot game.SOLUTION: When a performance button is operated between the start and the end of a symbol variation game which is executed before the next jackpot game is awarded, an enemy character appearing in upgrading performance executed in the jackpot game is determined upon awarding the jackpot game in accordance with an operation mode of the performance button.</p> |
