Mario Kart 8 Deluxe Update -nsp- _hot_ Jun 2026

If you use custom firmware, it is vital to handle your data responsibly:

Choose "Software Update" → "Via the Internet". Mario Kart 8 Deluxe Update -NSP-

An NSP (Nintendo Submission Package) is a file format used by the Nintendo Switch to install digital content. It is the format Nintendo uses to deliver games, downloadable content (DLC), and software updates through the official eShop. If you use custom firmware, it is vital

Physical cartridges can be lost or damaged. Digital accounts can occasionally face access issues. Dedicated gamers use custom firmware to dump their legally purchased cartridges and eShop updates into NSP format. This creates a permanent local backup on a hard drive. 3. Custom Skins and Mods Physical cartridges can be lost or damaged

With the release of Version 3.0.5 and the impending launch of Mario Kart World on the Switch 2, Nintendo is winding down active development on Mario Kart 8 Deluxe. Version 3.0.4 was described as likely "the last one we'll be getting before the new entry speeds onto the Switch 2 in June".