As of 2026, Nintendo has not announced a new Mario Kart title (the next one is rumored for 2027/2028 with the Switch 2). Therefore:
If you see clickbait claiming “NEW CHARACTERS 2026” or “Wave 7,” it’s false.
The most significant update series for Mario Kart 8 Deluxe was the Booster Course Pass (2022–2023).
The final content update arrived in November 2023 as Version 3.0.1.
"title_id": "0100152000022800",
"game_name": "Mario Kart 8 Deluxe",
"update_version": "3.0.1",
"release_date": "2024-04-11",
"required_system_version": "18.0.0",
"size_mb": 348,
"changes": [
"Fixed vehicle clipping issues on specific Booster Course Pass tracks.",
"Resolved local wireless desync for 4+ player lobbies.",
"Improved online matchmaking error handling (Error 2618).",
"General stability improvements to prevent softlocks."
],
"dlc_required": true,
"previous_version": "3.0.0"
The file tagged with 0100152000022800 is the essential "brain" of the modern Mario Kart 8 Deluxe experience. While the cartridge contains the tracks and characters, this update file provides the security certificates for online play, the logic for the DLC menu, and critical performance optimizations.
To ensure the game functions fully, users should ensure they have the latest version of this update installed (currently Version 3.0.1 or higher). UPDATE - Mario Kart 8 Deluxe -0100152000022800-...
The Title ID 0100152000022800 specifically refers to the Update Data for Mario Kart 8 Deluxe
on the Nintendo Switch. This guide covers the essential updates, patch notes, and technical installation steps for the latest versions of the game. Latest Patch Highlights (Ver. 3.0.4 & 3.0.5)
As of mid-2025, the game reached its final maintenance phases, focusing on stability and specific bug fixes following the completion of the Booster Course Pass.
Music Park Sync Fix: Resolved an issue in the "3DS Music Park" track during Time Trials where repeatedly opening the pause menu would cause the "jumping notes" to lose synchronization with the background music. As of 2026, Nintendo has not announced a
Ghost Data Management: Uploading ghost data for "3DS Music Park" created in version 3.0.3 or earlier is no longer supported to prevent sync errors.
Rainbow Road Visuals: Fixed a bug on "N64 Rainbow Road" where coins thrown by spectators would disappear before hitting the track.
Online Stability: Improved lobby creation for players with 100+ friends and refined invincibility frames after crashing in online matches. Major Feature Additions (Wave 6 & Beyond)
These updates represent the most significant content changes included in recent update files: If you see clickbait claiming “NEW CHARACTERS 2026”
New Characters: Added Funky Kong, Pauline, Peachette, and Diddy Kong to the roster.
Music Player: A new "Music" button on the main menu allows you to listen to all track themes.
Enhanced Customization: Improved the performance and weight-class parameters for several characters and vehicle parts to balance competitive play. Technical Guide: How to Install Updates For Nintendo Switch (Official)