Downloadable computer game programs for home use adapted for use with an external display screen or monitor; electronic circuits, optical disks, magnetic tapes, magnetic disks, magnetic cards, magneto-optical disks, CD-ROMs, ROM-cartridges, DVDs and pre-recorded electronic storage media, all of which feature computer game programs for home use adapted for use with an external display screen or monitor; downloadable computer game programs for hand-held games with liquid crystal displays; elect...