To provide a new game machine so far unavailable by getting players motivated to the designation of more areas.

In the normal game to be executed on a slot machine, firstly, pay lines to be validated out of the twenty five pay lines and the number of bets per pay line to be validated are determined. When the combination of symbols made up of each of those stopped on one pay line validated by the determination is a winning combination, the amount of dividends corresponding to the winning combination is multiplied by the number of bets per pay line validated to be calculated as the amount of the dividends awarded to a player (S31). Moreover, the amount of dividends corresponding to the number of pay lines validated by the determination is added up to the amount of the dividends awarded to the player (S32).