To enjoy the complete package, the Nintendo Switch ecosystem requires three distinct file components. 1. Base Game (NSP)
Users updating from the standard Sonic Origins to the Plus version are essentially applying the v1.0.3.0 title update and installing the "Plus Expansion Pack" DLC license. sonic origins plus switch nsp update dlc updated
Sonic Origins Plus for the Nintendo Switch is the definitive version of the collection, integrating the base game with significant new content and technical updates. Sonic Origins Plus Latest Software Status To enjoy the complete package, the Nintendo Switch
Sonic Origins Plus Switch NSP Update DLC: Everything You Need to Know To enjoy the complete package
If missing → you only have the base update, not the Plus DLC.