To provide a game machine which gives a chance of making a prescribed pattern array appear surely to a player who is not used to a game.

The machine is provided with: an automatic stop control means for carrying out stop control of each rotation reel during rotation even when stop operation is not carried out by the player when a prescribed condition is satisfied; an automatic stop position estimation means for estimating a stop position where each rotation reel is supposed to stop when the stop control is carried out by the automatic stop control means before stop operation is carried out by the player; and an automatic stop performance means for carrying out performance on the basis of the estimation result by the automatic stop position estimation means.