GAME DEVICE, INFORMATION SUBSTITUTION DEVICE AND INFORMATION COMPOSING DEVICE, CONTROL METHOD, INFORMATION SUBSTITUTION METHOD AND INFORMATION COMPOSING METHOD OF GAME DEVICE, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a game characteristics that a new game element is obtained from a plurality of game elements capable of involving fluctuation of game values owned by a player, and which enables a game parlor to gain constant profits. SOLUTION: In a medal game machine, a role playing game is performed to escape from a dungeon while defeating enemy monsters. When a player plays the game by operating a leading character on a game screen, two ally monsters summoned can be united into one ally monster by performing a specified operation. The number of medals (a converted value) is associated with each monster, which is expected to become greater by summoning the monster than the number when the monster is not summoned. The united monster is determined so that a total of the converted value of the monsters before uniting is equal to the converted value of the united monster. Thereby, medal put-out rates of the medal game machine is generally constant before and after the uniting.