A game management device includes an automatically setting unit that automatically sets an automatic setting point to the registered character that produces a prescribed game result when an operation of selecting a prescribed number of characters from the characters owned by the user is performed by a prescribed time limit and a game, in which the registered character is applied, is performed by a prescribed time limit, on a basis of a result of executing the game; a real event accepting unit that accepts an information on a real event produced by the existent object after the prescribed time limit; and a game information change unit that changes a user's game information on a basis of the automatic setting point set to the registered character when it is determined that the existent object corresponding to the registered character produced a prescribed real event based on the information on the real event accepted by the real event accepting unit.