The .rar extension means the NSP file has been compressed to save space or facilitate sharing. You will need a utility like WinRAR or 7-Zip to extract the actual game file. Availability and Legality Go to product viewer dialog for this item. Roller Katz BF: Episode 1
The official itch.io project page lists the update file size at approximately 1,023 MB . Context of the File Format Roller Katz BF Episode 1 (NSP)(eShop).rar
Inspired by titles like Sonic Adventure , the game focuses on high-speed skating, rail grinding, and combat. You play as Kiara, a robot created by the inventor Diana Katz, tasked with defending "Clean City" from Sergeant Rocco. Roller Katz BF: Episode 1 The official itch
This is the native format for eShop titles. While legitimate owners can back up their own software, these files are frequently found on community forums like r/SwitchPirates for use with custom firmware. This is the native format for eShop titles