Game system and computer readable storage medium for breeding game

摘要

A game system includes: a display device for displaying images; an input device for receiving manipulation by a user and for outputting a signal corresponding to the manipulation; and a control device for controlling progress of a horse breeding game with monitoring the signal outputted from the input device and displaying images corresponding to the progress of the game on a screen of the display device. The control device includes: an evaluation value storage unit for storing evaluation values for a plurality of sires; a control unit for controlling the progress of the game based on the evaluation values; and an evaluation value updating unit for updating the evaluation values for the sires in every predetermined period during the progress of the game.