Game Boy™ - Nintendo Switch Online - Nintendo Official Site
: Mario's massive handheld quest.
The application is a digital library available on the Nintendo eShop that allows subscribers to play classic Game Boy and Game Boy Color titles on their Nintendo Switch. While the app itself is a free download, accessing its content requires an active Nintendo Switch Online membership. Key Features & Library Game Boy – Nintendo Switch Online NSP (eShop)
: Includes the ability to create suspension points (save states) and a rewind feature to correct mistakes in real-time. Game Boy™ - Nintendo Switch Online - Nintendo