A game system has a plurality of game devices (1), a game server device (3) that communicates with the plurality of game devices (1) to obtain a game result for each of a plurality of players, and a plurality of portable terminals (terminal devices) (4) operated individually by at least one of the plurality...http://www.google.de/patents/US8038536?utm_source=gb-gplus-sharePatent US8038536 - Game system, game server device therefor, method of controlling game server device, and terminal device therefor and control program product for controlling terminal device