To provide a game machine capable of reducing processing time for confirming a reservation storage state, by making it attainabe collectively to comprehend the situation of an entire reservation storage state for a first and a second winning regions together.

A reservation state confirming means possessed by a game machine 1 has preliminarily collated collation data for each of the entire reservation storage patterns which are a first and a second ball entering regions together and which are at least performable. At the point of time in which a first and a second calculation values are allocated, a confirmation value is obtained on the basis of the first and the second calculation values. Then, this confirmation value is referred to the collation data, so that the reservation storage state summing up the first and the second ball entering regions at this point of time can be collectively comprehended.