Gaming systems and methods that automatically adjust the audio outputted by the gaming system based on a determination to make a change to the audio based on one or more of player related data and/or play related data. Upon an occurrence of an audio adjustment determination, the gaming system automatically makes an adjustment to the audio outputted by the gaming system. This automatic audio adjustment feature can be employed in association with the audio outputted in association with a play of a primary game, the audio outputted in association with a play of a secondary game, the audio outputted before a play of a primary game or before a play of a secondary game, and/or the audio outputted after a play of a primary game or after a play of a secondary game.