: This is likely a scene group tag or an abbreviation used by the uploader (often referring to River City Girls 2 ). NSwTcH : A stylized way of writing Nintendo Switch .

: Signifies the source was the digital Nintendo eShop rather than a physical game cartridge.

In short, it's the digital footprint of someone sharing a copy of a beat-'em-up game online.

: Because the game is large, it has been split into multiple compressed "parts." You would need all parts (part2, part3, etc.) to extract the full game.