How to Update Mario Kart 8 Deluxe (Latest Version Guide)

How to Update Mario Kart 8 Deluxe (Latest Version Guide)

Mario Kart 8 Deluxe continues to be one of the most beloved and competitive multiplayer titles on the Nintendo Switch. But if you want to keep playing online with friends, unlocking content, and avoiding annoying bugs, keeping the game updated is a must. On May 13, 2025, Nintendo released version 3.0.4, fixing some known issues—especially those related to Time Trials and ghost data.

Whether you’re a long-time racer or new to the game, here’s your complete guide on how to update Mario Kart 8 Deluxe to ensure you’re always running the latest version.

Latest Update: Version 3.0.4 (Released May 13, 2025)

The newest patch delivers bug fixes and stability improvements, specifically:

• Fixed a syncing issue with musical note jumps in 3DS Music Park during Time Trials.

• Ghost data now behaves correctly, though live syncing during menu pauses still shows minor issues.

• Spectator coin bug fixed on N64 Rainbow Road — coins no longer vanish before landing.

• Ghost data created before Ver. 3.0.4 may be deleted from online listings if incompatible.

Important: Ghost data created in version 3.0.3 or earlier for 3DS Music Park cannot be uploaded.

How to Check Your Game Version

Before updating, you can check which version you currently have:

1. Navigate to the HOME Menu.

2. Highlight Mario Kart 8 Deluxe (don’t launch the game).

3. Press the + or – button on your Joy-Con.

4. You’ll see the version number below the game title.

Step-by-Step: How to Update Mario Kart 8 Deluxe

If your system didn’t auto-update, here’s how to manually update the game:

1. Connect your Nintendo Switch to the internet.

2. Go to the HOME Menu.

3. Highlight the Mario Kart 8 Deluxe icon.

4. Press the + or – button on your controller.

5. Select Software Update > Via the Internet.

6. Wait for the update to download and install.

7. Restart the game when prompted.

Done! You’re now running the latest version.

Auto-Update Feature Explained

To make life easier, enable Auto-Update Software:

• Go to System Settings > System > Auto-Update Software and toggle it ON.

• With this on, updates will automatically download in the background when connected to Wi-Fi.

What Happens If You Don’t Update?

If you skip updates, expect the following issues:

• Inability to access online multiplayer.

• Version mismatch errors when playing with others.

• Loss of sync in Time Trials ghost data.

• Missing bug fixes and performance tweaks.

Bottom line? It’s not worth the risk. Always update.

Storage Warning: Make Room for Updates

If your system doesn’t have enough memory:

• Delete unused software or screenshots/videos.

• Transfer content to a microSD card.

• Reboot and try the update again.

Insufficient space will block the update from completing.

Update Troubleshooting Tips

• Restart your console if the update won’t start.

• Reconnect to Wi-Fi and try again.

• Check Nintendo’s server status if issues persist.

• If the download is slow, try switching to a different network.

Can You Lose Your Save Data After Updating?

No. Save data is preserved during updates. You can continue your progress after installing the new patch.

Do All Players Need the Same Version to Play?

Yes. If you’re racing online or via local wireless, everyone needs to have the exact same software version.

If you’re not on the same version, you may not be able to connect or join races.

What Is Nintendo Switch Online and Why You Need It

To access online races and ghost uploads, you need a Nintendo Switch Online subscription. Without it, you can still play offline, but you’ll miss out on the game’s biggest features.

3DS Music Park Ghost Data Update Issues

In version 3.0.4:

• Ghost data in 3DS Music Park created before the update may be incompatible.

• These outdated ghost files cannot be uploaded and may be removed from online servers.

What Ghost Data May Be Deleted Automatically

• Any corrupted or outdated ghost data related to 3DS Music Park.

• Files causing desync or upload errors.

• These deletions may occur without prior notice.

N64 Rainbow Road Fixes

Spectators watching N64 Rainbow Road races had previously reported coins disappearing mid-air. This update ensures:

• Coins now fall naturally and appear consistently.

• Visual performance is improved for observers.

Where to Find Update History

To see the full update log:

1. Visit the Nintendo Support website.

2. Search for Mario Kart 8 Deluxe Update History.

3. Review all patch notes and version changes.

How Long Does an Update Take?

This depends on:

• Your internet speed

• System performance

• Download server traffic

Generally, expect 2–5 minutes on fast connections and up to 10+ minutes on slower networks.

Best Practices for Stable Updates

• Update with a full battery or while charging.

• Avoid switching games during updates.

• Keep your console stationary with stable Wi-Fi.

Can You Play Offline Without Updating?

Yes, but with limitations:

• No access to online races or leaderboards.

• Some ghost data may not work properly.

• Limited compatibility with local multiplayer if other players are updated.

Are Mods or Cheats Affected by Updates?

Yes. Updates can:

• Break existing mods

• Disable cheat engines

• Result in account bans if used online

It’s recommended to disable any mods or external tools before updating.

How to Reinstall an Update if It Fails

1. Delete the game (your save data won’t be lost).

2. Re-download Mario Kart 8 Deluxe from the Nintendo eShop.

3. The latest update will install automatically during redownload.

What to Expect in Future Updates

Based on Nintendo’s patch history, we might see:

• Track fixes

• Balance tweaks

• New ghost handling rules

• Possibly new events or seasonal content

Conclusion: Keep Racing Smoothly with Updates

Keeping Mario Kart 8 Deluxe updated isn’t just about bug fixes — it’s about maintaining a smooth, balanced, and enjoyable racing experience. Whether you’re chasing world records in Time Trials or battling friends in online matches, updates keep the game fair, fun, and functional.

FAQs on Updating Mario Kart 8 Deluxe

Do I need Nintendo Switch Online to update the game?
No, you only need an internet connection. But you’ll need NSO to use online features.

Will updating delete my save data?
No. Save files remain intact after the update.

Can I force the game to update?
Yes, by selecting Software Update > Via the Internet from the game’s options menu.

Why can’t I join a friend’s game?
You may be on different versions. Update your game to fix this.

How can I see if an update installed successfully?
Check the version number from the HOME Menu by pressing + on the game icon.