To provide a game machine enhancing presentation effect by increasing the execution opportunities of a presentation mode of displaying a specific display presentation while maintaining consistency between the variation mode of decision symbols and the presentation mode of displaying the specific display presentation over a plurality of variation modes.

A presentation mode determination means determines the execution of the presentation modes TZa, TZb before the variation start of the decision symbols. Even when the variation mode Ke that the specific display presentation cannot be set is selected upon the variation start of the decision symbols, a presentation mode decision means annuls the determination of a presentation mode advance determination means, so that the presentation effect is enhanced by increasing the execution opportunities of the presentation mode of displaying the specific display presentation while maintaining the consistency between the specific display presentation and the variation mode.