Super Mario Party Jamboree + TV adds enough new content to hang around for the after party, but doesn't solve the core issues.

Super Mario Party Jamboree - Nintendo Switch 2 Edition + Jamboree TV adds meaningful and fun content that utilises the Nintendo Switch 2 features.

The top-level issues with Jamboree TV are outlined by Logan Plant in his IGN review. It’s loaded from a separate menu and doesn’t overlap with the base game at all, and is missing things from it like Pro Rules and record tracking.