A slot machine is provided with a ROM for storing: a first symbol arrangement table in which plural types of symbols are arranged; a second symbol arrangement table in which an expectation value of giving a payout to a player is high; and a third symbol arrangement table in which an expectation value winning a bonus game to a player is high. This slot machine has, as game modes, a base game, a bonus game, and a special game to be performed after the end of the bonus game. In the base game, gaming is performed using symbols arranged in the first symbol arrangement table. In the bonus game, gaming is performed using symbols arranged in the second symbol arrangement table. In the special game, gaming is performed using symbols arranged in the third symbol arrangement table. In addition, the slot machine 1 determines a game number to be executed in the special game in accordance with a payout number acquired in the bonus game.