Adds compatibility with the Nintendo Labo Toy-Con 04: VR Kit . This includes three special mini-missions in the Cap, Seaside, and Luncheon Kingdoms, as well as a Theater Mode to view cutscenes in VR.

Because of the faster load times, version 1.3.0 became a standard for many speedrunners, despite patching out some older glitches from the base version.

Improves the gameplay experience by fixing minor bugs, such as preventing Luigi’s "Balloon World" balloons from appearing if they were placed out-of-bounds. Understanding the File Format