To prevent a reel type game machine from greatly discouraging a player when it becomes definite not to win a specific win mode.

In a case where internally winning a double prize mode, when it is impossible to stationarily display a combination of symbols satisfying a win of a double prize mode on win determination lines L1-L3 at a timing of operating a stop button, this game machine is formed to stationarily display a combination of symbols satisfying the win of either of general roles or a combination of symbols satisfying the win of a special role on a notification line L4. From the viewpoint of the player, this constitution clarifies that no win is definite, however, stationarily displays to complete the combination of symbols satisfying the win of a general role or the combination of symbols satisfying the win of the special role so as to give the player an expectation toward the next game.

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