It seems you are referring to a split-part archive file for an update to Mortal Kombat 1 on Nintendo Switch (NSP format). Specifically, the filename Mortal Kombat 1 -NSP--Atualizacao 1.25.0-.part2... suggests this is (e.g., .part1.rar , .part2.rar ).
. Because of this massive size, files are often split into smaller "parts" (like your ".part2") for easier downloading from third-party hosting sites.
This update was primarily released to support the Ghostface DLC fighter.
This pattern ( .part2 , -NSP , Atualizacao = Portuguese for “Update”) suggests a multi-part RAR archive of an unauthorized Nintendo Switch or emulator version.
Sareena received a new move to grant meter, and her flipping kick input has been updated. Fixes & Performance: