Nomnsky-(usa)-nswtch-nsp-update404-ziperto.rar

: Usually, this file is moved to a microSD card. It acts like a digital "patch" that tells your console, "Hey, here are the new planets, ships, and bug fixes that weren't in the original version."

: A stylized way of saying it is for the Nintendo Switch. NSP : The file format used for Switch digital packages. NOMNSKY-(USA)-NSwTcH-NSP-Update404-Ziperto.rar

: Ensure you are using a trusted community source. : Usually, this file is moved to a microSD card

: Since it ends in .rar , the file is a compressed container. You would use a tool like 7-Zip or WinRAR to "unlock" it. Inside, you should find the actual .nsp file. here are the new planets