No exclusive Nintendo-published content exists outside official channels; “exclusive” in scene context refers only to release group timing or format rarity.
Players who already own the original can access this exclusive content by purchasing an Upgrade Pack on the Nintendo eShop. Conversely, if a physical Nintendo Switch 2 Edition cartridge is used, the base game remains playable on the original Nintendo Switch hardware, though without the exclusive Switch 2 enhancements. How to Update Super Mario Bros. Wonder | Nintendo Switch super mario bros wonder switch nsp xci update exclusive
when restarting or exiting a course and updated staff credits. Exclusive Nintendo Switch 2 Content Super Mario Bros. Wonder 1.1.0 update out now, patch notes How to Update Super Mario Bros
As of now, Nintendo has not announced paid DLC. However, data miners found files within the referencing "Event Mode" and "Course Maker" strings, suggesting a potential Mario Maker 3 style feature or a Wonder DLC expansion in late 2025. Wonder 1
XCI (NX Card Image) files are essentially 1:1 dumps of the physical game cartridges. They contain everything the cartridge has, including the "trimmed" or "untrimmed" data.