A .rar file is a type of compressed archive. If you've downloaded a .rar file labeled as containing an NSP for "Lovers in a Dangerous Spacetime," you'll need software like WinRAR or 7-Zip to extract its contents.
: It's crucial to note that downloading copyrighted material without permission, including games and their archives, is illegal. Always ensure you're obtaining games through legitimate channels. Lovers in a Dangerous Spacetime -NSP--eShop-.rar