Disclaimer: This guide is intended for educational purposes on custom firmware. Always support developers by purchasing legal copies of games.
Update 3.0+ generally requires Switch System Firmware 16.0.0 or higher. (recommended for easy installation) or Goldleaf.
This guide covers installing Mario Kart 8 Deluxe (Base Game + Update 3.0.x + DLC) using NSP/XCI files on a modded Nintendo Switch running Custom Firmware (Atmosphere). ⚠️ Important Prerequisites Modded Switch: You must have Atmosphere CFW installed.
DBI is the most robust installer. It handles the order of operations (Base -> Update -> DLC) automatically. Connect your Switch to your PC via USB. on your Switch. "Run MTP responder" On your PC, a new drive for the Switch will appear. SD Card Install Mario Kart 8 Deluxe Switch NSP XCI -Update 3.0....
You likely installed the update before the base game. Reinstall the base game, then update. Update requires newer Firmware:
8 new courses including Rome Avanti, Daisy Circuit, Madrid Drive, and Piranha Plant Cove.
Version 3.0.0 and above includes the final Wave 6 of the Booster Course Pass: Characters: Funky Kong, Petey Piranha, Diddy Kong, Pauline. Disclaimer: This guide is intended for educational purposes
If you have a base game XCI, an update NSP, and a DLC NSP, keep them in organized folders on your computer. 2. Installation Methods (Modded Switch) Method A: Using DBI (Recommended)
to update your Switch system firmware to 17.0+ if necessary. Missing DLC:
Drag and drop the Base Game, Update, and DLC files into this folder. Wait for the transfers to finish, then press in DBI to finish installation and close it. Method B: Using Goldleaf Transfer NSP files to your SD card. (recommended for easy installation) or Goldleaf
New "Music" player, Room ID functionality, and 17 new Mii Suits. 5. Troubleshooting Game corrupts/Error on launch:
If you have the physical game or legitimate digital copy, do not use NSP files. Highlight Mario Kart 8 Deluxe on the home screen. on the controller. Software Update Via the Internet Nintendo Support 4. What's Included in Update 3.0+
Open Goldleaf, navigate to the files, and select them to install. Install in order: Base -> Update -> DLC 3. Installing/Updating via Official Methods (Non-Modded)