| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of automatically adjusting output parameters such as sound volume of a sound presentation, etc. by allowing the game machine to appropriately exhibit a presentation effect with the sound presentation output from a speaker.SOLUTION: A presentation execution means 61 capable of executing a game presentation includes: a sound volume adjusting means 62 capable of adjusting the sound volume of a sound presentation output from a speaker 27; and a sound presentation executing means 68 capable of executing the sound presentation at a volume level adjusted by the sound volume adjusting means 62. The sound volume adjusting means 62 includes: a first adjusting means 63 for adjusting the volume level at a first volume level till a set time; and a second adjusting means 64 for adjusting the volume at a second volume level at the set time. The second adjusting means 64 has a special adjusting means 65 for adjusting the volume at a prescribed intermediate volume level between the first and second volume levels from the first volume level when the set time comes while the sound presentation is executed by the sound presentation executing means 68 at the first volume level, and adjusting the volume level at the second volume level thereafter. |
