The filename SAMSHWDN-(USA)-NSwTcH-[BASE]-NSP-Ziperto.part2.rar follows a standard scene/repacker format: The abbreviated title for Samurai Shodown .
Indicates the game is the North American (USA) region version. NSwTcH: A stylized shorthand for Nintendo Switch . SAMSHWDN-(USA)-NSwTcH-[BASE]-NSP-Ziperto.part2.rar
Download all parts of the archive and extract them to get the single SAMSHWDN.nsp file. The filename SAMSHWDN-(USA)-NSwTcH-[BASE]-NSP-Ziperto