Downloading game files from unofficial third-party sites carries significant risks:

A "solid report" on reveals that while it is a real Nintendo Switch game, any "Free Download" links for an NSP (Nintendo Submission Package) file are likely malicious or illegal . The Official Game Status

Beyblade Burst: Battle Zero Platform: Nintendo Switch Genre: Action, Fighting, RPG Developer: Freedom

While it might be tempting to search for "free downloads" of Beyblade Burst: Battle Zero