| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure in which a plurality of users cooperatively play a game.SOLUTION: A game control section 54 gives constitutional items constituting one item to each of a plurality of users in response to operations of users to communication terminals, stores acquired constitutional item information indicating the constitutional items given to each of the plurality of users in a storage section 42, determines whether all the constitutional items required for constituting the one item are given to the plurality of users forming a group on the basis of the acquired constitutional item information stored in the storage section 42, and gives privileges to the plurality of users forming the group when it is determined that all the constitutional items are given. |
