To provide a slot machine provided with a specific game for delivering winning of special bonus carried over and outputting a presentation raising player's expectation during the specific game.

When performance of the specific game is determined, a reel 31 is controlled to be stopped so that an RB is won to perform an RB game. During the specific game, at least one RB game is performed and whether an additional RB game is performed or not is determined, and when the additional RB game is determined to be performed, the additional RB game is controlled to be performed through a game other than the RB game after the preceding RB game is finished. Before the first RB game is performed, a presentation control means 73 is controlled to output presentation meaning performance of the first RB game, and when the additional RB game is determined to be performed, a presentation meaning the performance of the following RB game is controlled to be output, after the preceding RB game is finished and before the following RB game is performed.