Patent ID: 8764564

Claim:
A game system comprising: at least one operation device configured to output first operation data; a portable display device configured to output second operation data; and a game device having a processing system, including at least one computer processor, the processing system configured to: obtain the first operation data and the second operation data; set, in a virtual world, at least one first operation target having an operable first degrees of freedom of movement, the first operation target being responsive to first operation data output by the at least one operation device, and to set a second operation target having an operable second degrees of freedom of movement, the second operation target being responsive to second operation data output by the portable display device, the second degrees of freedom of movement being greater in number than the first degrees of freedom; control a position and/or an orientation in the virtual world of the first operation target based on the first operation data, and control a position and/or an orientation in the virtual world of the second operation target based on the second operation data; set at least one first virtual camera corresponding to the at least one first operation target in the virtual world, one first virtual camera being provided for each first operation target; generate a first game image containing at least one image obtained based on the at least one first virtual camera; generate a second game image corresponding to a motion of the second operation target; cause a display device separate from the portable display device to display the first game image; and cause the portable display device to display the second game image.