A gaming apparatus control part is provided with an external output control circuit, configured in such a manner that gaming information can be output and gaming data sent from each gaming machine is collected in a management server in order to solve the issue that internal winning attraction is limited to each gaming apparatus and a player concentrates only on the gaming apparatus to which he is playing. The management server comprises a link attraction lottery table to determine attraction mode based on sent gaming information and link attraction transmission unit lottery table to determine a destination gaming apparatus of link attraction, determines a link attraction and attraction transmission destination, and sends an attraction data with a predetermined timing on the condition that internal winning data is sent from a gaming apparatus.