As of May 2026, the game has reached Version 3.0.5 , which primarily focuses on bug fixes and system compatibility for online matches . How to Check Your Current Version Mario Kart 8 Deluxe update history

This 16-character hexadecimal string is unique to Mario Kart 8 Deluxe . It is used by the console to manage save data, updates, and DLC compatibility.

This paid DLC added 48 remastered courses and several characters, including Birdo, Petey Piranha, and Pauline .

Updates have introduced 1080p resolution in TV mode and improved character invincibility windows during online play .