The file appears to be a compressed archive containing a Nintendo Switch backup of Dragon Quest Treasures . The naming convention indicates it is a Nintendo Submission Package (NSP) format for the US region and includes the 3 DLC items typically associated with the Digital Deluxe edition. File Details & Contents
: Travel from a hub base to floating islands, use monster "fortes" (like gliding or sprinting) to find hidden loot, and return to have treasures appraised. DRAGON QUEST TREASURES (NSP)(US)(3 DLCs).rar
: Action RPG focused on treasure hunting and monster recruitment in the land of Draconia. The file appears to be a compressed archive