Provided is a gaming system which can individually manage each one of gaming-use recording media. A gaming system (1) provides a game that is played by way of character images (MG) and the like. In addition, the gaming system (1) provides gaming-use information, which includes information on parameters for defining each of the character images (MG) and the like, so that each character card (KC), in which the gaming-use information is recorded, is generated by way of a printer (32). In addition, the gaming-use information further includes card ID information for identifying each of character cards (KC) (or the gaming-use information itself included therein).