To ease the restrictions on design of a game machine which switches the restrictions on stoppage of a reel according to the order of stoppage of the reel.

In the case where the first stop operation is not performed in a specified order in a game where any of small combination group 1 to small combination group 9 have won a prize in an internal lottery, a reel control means 130 stops the first reel so that the first symbol and the second symbol may be displayed in display positions on valid lines, stops the second reel so that the second symbol may be displayed in a display position on a valid line where any of two or more kinds of bells can win a prize, regardless of the timing of the second stop operation, and stops the third reel so that the second symbol, which constitutes the prize winning form of a prize-winnable bell, may be displayed in a display position on the valid line and the prize-winnable bell may win a prize, based on the fact that the timing of stop operation to stop the third reel is timing according to the prize-winnable bell among the two or more kinds of bells.