: This is an update file only . It will not work unless you already have the base game ( Mario Kart 8 Deluxe ) installed in your emulator or on your system.
If you are looking for the "features" included in this specific RAR file, they are the official additions made by Nintendo in the v1.9.0 patch: M RKB-(USA)-NSwTcH-NSP-UPDATE190-Ziperto.rar
: Added eight tracks, including the new Squeaky Clean Sprint and returning classics like Wii Koopa Cape and GCN Daisy Cruiser . System Improvements : : This is an update file only