What is the Nintendo Switch Online Expansion Pack?.This FAQ details everything that there is to know so far, including information on the new Expansion Pack for the service. To put it another way, this is the Switch equivalent of PS+ or Xbox Live Gold. Nintendo Switch Online is a premium service that provides online play, retro games, a dedicated mobile app, exclusive offers, and, cloud saves for the Nintendo Switch. Also included games that don't support cloud saves, updated the games lists, and included a list of games that support the Nintendo Switch Online mobile app.Īlso included a list of the games that require Nintendo Switch Online for online play. Updated with sections to make it easier to navigate.