| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing game interest. ! SOLUTION: In one of variation patterns PAs 2-2 to 2-4 and PAs 3-2 to 3-4, a button performance is executed. In the button performance, player's operation of a push button is invalid during display of a first button image, and becomes effective after the first button image is changed to a second button image. A ratio, where the first button image is changed to the second button image, differs according to a butterfly image mode. When the first button image is changed to the second button image, a change is performed to the second button image in a different mode according to the butterfly image mode. ! COPYRIGHT: (C)2015,JPO&INPIT |
