Game control program, game device and game control method, management server, and data managing method

A designer terminal according to an embodiment of the present invention is a game device operated by a designer. The designer terminal includes a stage setting unit that generates design data on a virtual space, in which players play games, according to instructions from the designer, a stage distributing unit that distributes the generated design data to an external unit, a game action data acquiring unit that acquires game data recording game actions taken in the virtual space at player terminals that have acquired the design data, and a game action reproducing unit that displays, on the screen of the designer, the game actions taken in the virtual space at the player terminals, based on the acquired game data.