A videogame is an electronic game in which one or more people interact, through a controller, with a device that displays video images.1 This electronic device, generically known as a "platform", can be a computer, a machine arcade, a game console or a portable device, video games are, year by year, one of the main industries of art and entertainment.A videogame is an electronic game in which one or more people interact, through a controller, with a device that displays video images.1 This electronic device, generically known as a "platform", can be a computer, a machine arcade, a game console or a portable device, video games are, year by year, one of the main industries of art and entertainment.