Sea Of: Stars (nsp)(demo).rar

Files obtained from unofficial sources ("the high seas") carry inherent risks of malware or "brick code" that can disable a modified console, though this is rare for well-known titles.

The .rar is a container; the internal .nsp is the standard digital format used for Nintendo Switch games and emulators. Sea of Stars (NSP)(DEMO).rar

A report for the file indicates it is a compressed archive containing a Nintendo Submission Package (NSP) for the demo of the turn-based RPG Sea of Stars . File Details Game: Sea of Stars (Demo version). Files obtained from unofficial sources ("the high seas")

You can use tools like NSC_Builder (Nintendo Switch Cleaner and Builder) to verify the file's hash and digital signature against known legitimate copies. Sea of Stars (NSP)(DEMO).rar