Are you running into a (like "Cloud data" errors or "Sigpatch" issues) while trying to install or play the game?
: For the most comprehensive, up-to-date instructions on setting up your environment and installing games, many users recommend the Rentry Switch Guide. Chasing Light [01002DF015A30000][v0][US].nsp.rar
: A popular all-in-one manager that supports USB installs and "shops". Are you running into a (like "Cloud data"
: Other reliable alternatives for installing .nsp files from an SD card or via USB using a companion PC app like NS-USBloader . Important Safety Tips Chasing Light [01002DF015A30000][v0][US].nsp.rar
The file you're referencing, , appears to be a compressed Nintendo Switch package (.nsp) for the game Chasing Light .
There are several popular homebrew tools you can use to install the game: