To provide a game machine and a game system capable of improving detection accuracy of fraudulent game chips.

In the game chip 30, an IC tag 34 is embedded and a special bar code 101 invisible to the naked eyes is printed. A server calculates the number of the game chips 30 on the basis of the individual information of the IC tags 34 read by a reader 38, calculates it on the basis of the individual information of the special bar codes 101 read by a bar code scanner 102, calculates it on the basis of weight data measured by weighing equipment 40, calculates it on the basis of image data imaged by a camera 103, collates a part or all of the respectively calculated number of the game chips 30 further, and outputs the collated result from a display and a speaker.