PROGRAM AND INFORMATION PROCESSING DEVICE

摘要

PROBLEM TO BE SOLVED: To prompt sustained use of items required in return for a transaction within a game.SOLUTION: The problem is solved by a program which makes a computer function as: player information storage means for storing, for each player, the quantity of possessed items required in return for a transaction within the game; billing control means for incrementing the quantity of items possessed by the player according to item purchase instructions from the player; transaction execution means for subtracting the quantity of items required in return for the transaction from the quantity of items possessed by the player and executing the transaction according to an execution instruction from the player; display control means for displaying a screen which prompts the player to purchase items and accepts the purchase instructions from the player if the execution of the transaction results in the quantity of items possessed by the player falling below the quantity of items required in return for the transaction; and incentive granting means for granting an incentive to players who have carried out the item purchase instruction when the item purchase instruction is received from the player through the display of the screen.SELECTED DRAWING: Figure 7