Patent attributes
The game system includes a processor including hardware. The processor performs a reception process of receiving coordinates of a touching operation in a touch screen as touching operation coordinates when the touching operation is performed by a player with respect to the touch screen; a virtual touch area process of associating the touching operation coordinates in the virtual touch area set in the touch screen as an area smaller than the touch screen with mapping coordinates on the touch screen; when the touching operation is performed with respect to the virtual touch area, an input process of setting the mapping coordinates as input coordinates, assuming that the touching operation is performed with respect to the mapping coordinates associated with the touching operation coordinates in the virtual touch area in which the touching operation is performed; and a game process based on the input coordinates.