| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine that can make a game player recognize a detection effective period and improve game amusement.SOLUTION: A game machine comprises: motion detection means capable of detecting the motion of a game player; presentation execution means for executing a prescribed presentation on the basis of a detection of a game player's motion by the motion detection means within a detection effective period in which a detection by the motion detection means becomes effective; detection effective period display means for displaying a detection effective period image showing a detection effective period on a display area and for reducing an area to display the detection effective period image on the display area in response to a reduction of a remaining period of the detection effective period; and information display means for displaying information regarding a game in an area, within the display area, where the detection effective period image becomes not to be displayed in response to the reduction of the remaining period of the detection effective period. The information display means gradually displays the information in response to a reduction of the area where the detection effective period image is displayed, and displays all the information before the remaining period of the detection effective period becomes shorter than a prescribed period. |
