| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which enables various performances associated with an expectation degree of big winning to be carried out by using a plurality of performance buttons, and which enables improvement in an operation rate.SOLUTION: A game machine comprises at least two operation means where a performance based on a determination result by winning/losing determination means is executed by an operation of a player when the operation is instructed. During a first operation effective period in which an operation of one operation means (left operation button) of a plurality of the operation means becomes effective, when the one operation means is operated, a second operation effective period in which an operation of other operation means (central performance button) different from the one operation means becomes effective starts. |
