| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a game machine capable of fully exhibiting a performance function by a button performance by allowing a player to become aware when the player operates invalid operation means by mistake.SOLUTION: A game machine is configured to execute a predetermined performance based on operation of operation means 12, 13 corresponding to a valid operation period during the valid operation period set to each of the plurality of operation means 12, 13. On condition of operation of the operation means 12, 13 other than the operation means 12, 13 corresponding to the valid operation period during the valid operation period (S15: Yes), the game machine is configured to display an error operation informing image accordingly (S16).</p> |
