| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine enabled to give unexpectedness to a player by promoting an operation not existing in the prior art.SOLUTION: A game machine is equipped with at least one input means and performance execution means. The input means can be inputted by the player. The performance execution means promotes the player a predetermined operation using the input means, and executes a performance according to the operation result which has been performed for an effective time period for making said operation input effective. The performance execution means varies, midway of the effective period, an operation instruction content using the input means for promoting the player. |
