Each part of the file name provides specific information about the contents: Dragon Quest Treasures – Release Details - GameFAQs
The file name refers to a compressed archive containing a digital backup of the Nintendo Switch game Dragon Quest Treasures . This specific naming convention is typical in emulation and backup communities to describe the file's origin, region, and technical status. File Name Breakdown DRAGON QUEST TREASURES (NSP)(JP)(eShop)(Fixed).rar