Nintendo also says new titles will turn around lackluster Wii U sales . Japanese company has reported low attendance at this year 's E3 video - game expo . `` The public was unsure if the Wii U was a new console or a peripheral of the Wii . Iwata compared Wii U to Nintendo DS , which started slow then picked up . New ` ` Mario Bros. , '' ` ` Zelda '' and ` ` Donkey Kong '' titles are on the way .
Nintendo also says new titles will turn around lackluster Wii U sales . Japanese company has reported low attendance at this year 's E3 video - game expo . Iwata compared Wii U to Nintendo DS , which started slow then picked up . New ` ` Mario Bros. , '' ` ` Zelda '' and ` ` Donkey Kong '' titles are on the way .