The filename you provided refers to a specific archive for the Nintendo Switch game , likely hosted on the website Ziperto . Archive Breakdown
: Unlike XCI files (which mimic physical cartridges), NSP files are modeled after digital eShop downloads and are typically smaller because they lack "padding" data. DEDCELS-(USA)-NSwTcH-NSP-[RTCDLC]-Ziperto.rar
: According to Ziperto's FAQ , their game archives generally do not have passwords . The filename you provided refers to a specific