PURPOSE: To provide a slot machine to enable a player to visually and accurately grasp its present playing state and to smoothly play according to the playing state.

CONSTITUTION: This slot machine determines a display mode for stopping a picture pattern by a picture pattern determining means 131, and, on the basis of the result of the determination by the picture pattern determining means 131, a playing state determining means 132 makes a special play or replay perform. Also, by a display color changing means 133, a display color of an image display portion 40 is changed so as to be the display color predetermined for each playing state on the basis of the playing state determined by the playing state determining means 132.