An electronic gaming system adapted for the use of multiple users is connectable to a casino management system, is connected to the casino management system via a game interface card, performs data exchange according to an internal casino management system protocol, and allows data exchange between the game interface card and a game server according to a public gaming machine communication protocol. Through a network connection interface of the game server, the electronic gaming system may be used by a plurality of players through wireless connection, and is connected to a mobile member database for logging and comparing member data. The data of the game server is transmitted to the casino management system via the game interface card. Thus, the players are allowed to simultaneously connect to the game server to play games and transmit data to the casino management system for further control.