| 摘要 |
PROBLEM TO BE SOLVED: To maintain and enhance a game play user's motivation to participate in a game, responding to his/her request to acquire a variety of game media.SOLUTION: A computer is caused to have: a storage function to store pieces of information related to progress of a game in association with each other in a storage part; association function to associate selection objects and selection specifications with user for storage; determination function to determine whether the progress of the game satisfies specific conditions; a reward storage function to associate as a reward a right to change a selection specification etc., in selection processing with the user for storage when the progress of the game satisfies the specific conditions; a change function for changing a selection specification etc., associated with the user accompanying the exertion of a specific right among stored rights associated with the user by the reward storage function; and an extraction function to extract a game medium from the selection objects by a selection. The reward storage function generates a specific effect in accordance with at least either the amount of the rights or a storage period of a right among the stored rights associated with the user.SELECTED DRAWING: Figure 1 |
