: Likely refers to Super Smash Bros. Ultimate (SSB-U) with "RF" possibly indicating a specific release group or region. nswtch : Shorthand for Nintendo Switch .
: Indicates this is the third volume of a multi-part RAR archive. You would need all parts (e.g., part1, part2, part3) in the same folder to successfully extract the full game file. Important Considerations: ssb-u-rf-nswtch-nsp-ziperto-part3-rar
: The file extension for Nintendo Switch submission packages, commonly used for digital games and updates. : Likely refers to Super Smash Bros