| 摘要 |
PROBLEM TO BE SOLVED: To reduce the operation load of a game guest in the case where a plurality of game kinds are used, thereby to improve the convenience.SOLUTION: A member management device 50 manages a game history in a manner to correspond to the identification information of a card. A prize management device 60 designates a game kind used at last, with reference to a game history. In the case, moreover, where stored balls are left by the prize replacement having used a plurality of accounts, the prize replacement is performed so that the left balls may become the stored balls of the designated game kind. In the case, therefore, where a game guest plays again after the prize replacement, the stored balls can be left in the game kind which is used in high probability by the game guest.SELECTED DRAWING: Figure 1 |
