Once you have securely acquired the base XCI/NSP file and the accompanying NSP update link, you need to apply the update depending on how you are playing. 1. Playing on PC Emulators (Ryujinx / Yuzu)
: Direct dumps from physical Nintendo Switch game cartridges. Function : Emulates a physical cartridge insertion. super mario bros wonder switch nsp xci update link
, was released on March 26, 2026. This version is approximately , while the original Switch version is 3.6 GB . Once you have securely acquired the base XCI/NSP