Game system and computer readable information storage medium storing a computer program therefor

摘要

There is provided a game system which is capable of differentiating depending on the payment method of a play fee. The game system where it is possible to pay a game play fee by selecting one payment method from a plurality of payment methods, determines the payment method which the play fee has been paid by (S1), and controls the game in such a way that modification is generated depending on the payment method, on the basis of the determination result (S2-S13).