Nintendo services

specialized section of the Wii Shop Channel and Nintendo eShop providing games from past systems, mainly via emulation

WiiWare was a digital media entertainment service operated by Nintendo that allowed the download of games and applications developed for the Wii video game console. These games and applications could only be purchased and downloaded from the Wii Shop Channel under the WiiWare section. Once the user had downloaded the game or application, it would appear in their Wii Menu or SD Card Menu as a new channel. WiiWare was a companion to the Virtual Console, which specializes in emulated games originally developed for other systems instead of original games.

paid online service for the Nintendo Switch and Nintendo Switch 2, which provides several functions

Nintendo's game music streaming application

smart device app from Nintendo