If you are using custom software, your "Sigpatches" (Signature Patches) must be up to date. Without these, the Switch will refuse to launch "unofficial" NSP files, claiming the data is corrupted.
: If the game starts in a foreign language, go to the Settings menu (gear icon), select the first option, and scroll down to change the language to your preference. just dance 2025 edicao switch rom nsp atualiz work
Drag the base NSP file into the 5. SD Card Install or 6. NAND Install directory in DBI. If you are using custom software, your "Sigpatches"
