Nintendo Switch Online has added several classic games to its library, including Fortified Zone, Wario Land, and The Sword of Hope II. The total number of games added is reported to be four, with some outlets specifying that the additions include both Game Boy and Game Boy Advance titles, such as Dr. Mario & Puzzle League. The exact list of added games is not consistently reported across outlets, but it is confirmed that multiple classic games have been added to the service.