To make a game more pleasant and interesting, and produce an expectant feeling and a thrilling-palpitating feeling by making notice more clearly understandable, and providing a scenario and a story for the notice and representation.

In this pachinko game machine for transferring to a game mode advantageous to a game player when a result of the variable display becomes a prescribed stopping display state by variably displaying a pattern in prescribed arrangement on a display image screen of a variable display device 54 on the basis of the realization of a prescribed game condition, the pachinko game machine has an ordinary arrangement mode for displaying plural number patterns in certain arrangement and a mode of pattern 1/2 arrangement for displaying a pattern by setting the plural pattern number to 1/2 in a certain probability in certain arrangement in a display mode of the pattern variably displayed on a pattern display means.