: Likely indicates the version number (Version 1.2) of the game. Update patches for Switch games are crucial for fixing bugs or adding DLC content.
Based on the naming convention, this .rar file probably contains: MASTER-BLASTER-1_2-NSP-ROMSLAB.rar
: Downloading ROMs or NSP files for games you do not own is a violation of copyright law. Furthermore, using NSP files on an online-connected Switch carries a high risk of a permanent console ban from Nintendo services. : Likely indicates the version number (Version 1
: This file is designed for modified Nintendo Switch consoles or PC-based Switch emulators . Safety and Usage Notes MASTER-BLASTER-1_2-NSP-ROMSLAB.rar