| 摘要 |
PROBLEM TO BE SOLVED: To provide a game control device, a game control method, a program, and a game system, which are capable of promoting a user to provide another user with an object generating more advantageous effect.SOLUTION: A game control device includes: correlating-means for correlating an object with a user; information provision means for providing a first user with information related to a first object, of objects correlated with the first user, the first object being an object generating an advantageous effect on a game to a second user; change means for changing users correlated with the first object from the first user to the second user on the basis of information related to an input of the first user; provision means for providing the first user with a privilege on a game, the privilege proportionate with an effect that the first object renders the second user in a case where the users correlated with the first object is changed to the second user. |
