Unwrap a Wii U this holiday season? Apparently, you werent the only one: the companys Nintendo Network seems to be stumbling over increased traffic. Players are having trouble setting up Nintendo Network IDs and downloading content in the Nintendo eShop on both Wii U and Nintendo 3DS, Nintendo writes on its US support page. We truly regret the inconvenience, and wish to reassure everyone that providing a solution is our top priority.