Provided is a game system in which when a bonus game or the like is conducted, linkage presentation using player tracking devices (PTS terminals) is performed over a plurality of gaming machines. Upon the occurrence of winning in the bonus game, a bonus server 11 transmits a bonus winning notification to a gaming machine in a bank in which a gaming machine having won therein is included. A PTS terminal of the gaming machine which has received the bonus winning notification transmits a linkage presentation start request to a gaming machine which operates as a presentation control server in the bank. The PTS terminal of the gaming machine which has received the linkage presentation start request broadcasts a linkage presentation execution request to a network segment of the bank. When respectively receiving the linkage presentation execution request, in response to the request, PTS terminals of gaming machines which operate as presentation execution clients perform presentation such as light emitting and sound outputting in a manner linked with one another in said bank.