Staying on the latest version is mandatory if you want to play 8-player local wireless or join worldwide online lobbies. Version 2.1.0 ensures that all players are on the same page, preventing "version mismatch" errors when trying to join your friends.

The base game is roughly 6.7 GB , and updates like this add necessary data for DLC and online play stability.

The 2.1.0 update was primarily released to support the launch of . It wasn't just about adding new tracks; it included several quality-of-life improvements and bug fixes to ensure the game runs smoothly even as the roster of courses grows.

Mario Kart 8 Deluxe Update 2.1.0: Everything You Need to Know

Make sure your firmware and game version are synced up to avoid any blue shells to your gaming session! How to install Mario Kart 8 Deluxe Mods Switch TUTORIAL