| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To easily adjust the payout rate of medals of a shop group in which a plurality of shops where network games are played are gathered. <P>SOLUTION: In the server device 4 which data-communicably connects respective game machines of a game machine group composed of a plurality of game machines for executing the game on the basis of game data and a center server 5 for generating the game data through a wireless or cable communication channel, the payout rate which indicates the ratio of putout medals to used medals of the game machine group is computed. Then, when the computed payout rate is larger or smaller than a reference payout rate, reporting signals reporting that effect are transmitted to the center server 5. The difficulty of the game is changed corresponding to the reporting signals in the center server 5, the game data decided on the basis of the changed difficulty are received from the center server 5, and the game data are transmitted to the respective game machines 1 of the game machine group. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
