: Many third-party .nsp files for this specific DLC are reported as corrupt or non-functional. ✅ Official Installation Guide

Downloading or installing Nintendo Switch games via unofficial file formats like .nsp or .rar from third-party sites carries significant risks, including permanent console bans and malware. The specific file you referenced appears to be the (ID 0100152000023001).

If you have an active membership, the DLC is included at no extra cost.

: Malicious files can permanently disable your console.