To enable various presentations utilizing the original function of a speaker.

A game machine is configured to output music and sound, etc. with the use of fixed speakers SP0 attached at predetermined positions, and also includes a presentation speaker SP1, etc. separately arranged from the fixed speakers SP0. The game machine includes speaker presentation performance means M1 for performing a speaker presentation where the emission position or transmission direction of sound to be emitted from the presentation speaker SP1, etc. are associated with the reliability of a presentation with respect to the result of a lottery game. The speaker presentation performance means M1 includes movable member control means M2 for performing a speaker presentation by using the action of a movable member KD1, etc. The movable member control means M2 is configured to be means for allowing the movable member KD1, etc. to perform multiple action states in accordance with the reliability of a presentation. The game machine also includes sound control means M3 for controlling sound emission from the presentation speaker SP1, etc.