| 摘要 |
PROBLEM TO BE SOLVED: To prevent a game from becoming monotonous, in a game machine that executes a predetermined performance in response to operation of operation means.SOLUTION: A Pachinko machine 1 includes: operation means 5b that a player can operate; operation validity setting means 150 for setting operation validity during which operation of the operation means 5b is validated; and performance control means 150 for executing a predetermined performance when the operation means 5b is operated within the operation validity. In accordance with whether timing of operating the operation means 5b within the operation validity is included in a proper period or an improper period, the performance control means 150 makes different a time from the operation of the operation means 5b to start of the predetermined performance, and makes the proper period and the improper period appear in an alternately repeated manner. |
