No. The base 1.0.0 version contains the full story – all kingdoms, moons, and the Darker Side level. However, you will miss Balloon World and VR mode. For completionists, 1.3.0 adds 10+ new moons via Luigi’s Balloon World.
You can download the standalone Update NSP and install it using tools like Tinfoil or DBI . Super Mario Odyssey Switch NSP XCI UPDATE
," clarifying the technical distinctions between file formats and the history of official updates for the title. 1. Understanding File Formats (NSP vs. XCI) and the Darker Side level. However