Nintendo Switch Online: Free Zelda Games Spin-Off

Nintendo Switch Online does offer a Zelda spin-off game for its subscribers. As reported, starting on May 1st, 2023, at 10 am PT, Nintendo Switch Online subscribers could download "Cadence of Hyrule: Crypt of the NecroDancer Featuring The Legend of Zelda" for a trial period. However, there is no specific mention of a permanent addition of other Zelda spin-off games to the Nintendo Switch Online library within the provided search results.