Super Mario Bros. Wonder Switch Nsp Xci Gunc... =link= -

In the Nintendo Switch homebrew and backup community, and XCI are the primary file formats used for software.

Released on , this version is available as a $20 paid upgrade for owners of the original game or as a standalone purchase. Super Mario Bros. Wonder Switch NSP XCI GUNC...

: These are backups dumped directly from a physical game cartridge. In the Nintendo Switch homebrew and backup community,