| 摘要 |
PROBLEM TO BE SOLVED: To suppress an unintended loss of a user.SOLUTION: When game ball information indicating the number of balls that a user can shoot reaches a predetermined excess state in an enclosed type game unit 10, the enclosed type game unit executes ball shift processing of subtracting a predetermined number from the game ball information, and of adding the predetermined number to owned ball information recorded in a portable recording medium. |
