Master-blaster-1_2-nsp-romslab.rar -
: An .nsp file for Blaster Master Zero (or its sequel) at version 1.2.
: You will need a program like WinRAR or 7-Zip to extract the .nsp file from the .rar archive. MASTER-BLASTER-1_2-NSP-ROMSLAB.rar
: This is a specific file format ( Nintendo Submission Package ) used for digital software on the Nintendo Switch. It is the format used for games and updates installed via the Nintendo eShop. MASTER-BLASTER-1_2-NSP-ROMSLAB.rar