PRIVILEGE SETTING PROGRAM, GAME MACHINE AND GAME SYSTEM

PROBLEM TO BE SOLVED: To provide a privilege setting program, a game machine and a game system, giving amusement to the progress of a play while play charge is used. SOLUTION: The privilege setting program 221 enables the game machine 204 proceeding with a play regardless of payment of play charge to function as: a play charge receiving means 211 for receiving play charge from the operation of a player; a start receiving means 212 for receiving the operation of selecting the play start by the player; a privilege memory 227 storing a plurality of privileges different in value; a probability varying means 213 for varying the acquiring probability of the plurality of privileges stored in the privilege memory 227 according to the magnitude of play charge by the start receiving means 212 receiving the selection of the play start; a privilege decision means 214 for determining one privilege by lottery processing from the plurality of privileges based on the varied probability; and a play proceeding means 215 for reflecting the one determined privilege in a play to proceed with the play. COPYRIGHT: (C)2011,JPO&INPIT