| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of making a player recognize that the player tries to set sound volume over a predetermined range when an operation of an operation part is performed for setting the sound volume over the predetermined range.SOLUTION: A game machine comprises: a performance sound output part capable of outputting performance sound relating to games: an operation part which can be operated by a player: sound volume setting means for setting sound volume of the performance sound to be output from the performance sound output part; sound volume changing means capable of gradually changing the sound volume set by the sound volume setting means according to an operation of the operation part; and confirmation sound outputting means which, when the operation of the operation part is performed, outputs confirmation sound corresponding to the sound volume set by the sound volume setting means after the operation from the performance sound output part. The sound volume setting means can set the sound volume within a predetermined range. The confirmation sound outputting means does not execute output of the confirmation sound, when the operation of the operation part is performed for changing the sound volume to a level outside a predetermined range, in the case when the sound volume set by the sound volume setting means is in the limit of the predetermined range. |
