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How to Fix Monster Hunter Wilds R31A6-0-0:3 Error

By Maya Tran
Last updated : 2025-03-10

Monster Hunter Wilds, being the latest installment in Capcom's legendary Monster Hunter franchise, should feature breathtaking environments and exciting hunts along with an immersive multiplayer experience. However, like anything else online, it isn't easy to avoid the technical glitch. One of these very annoying problems is the R31A6-0-0:3 glitch that disrupts your very game and makes it impossible for poor hunters to join a multiplayer session.

 

What can we say about R31A6-0-0:3 errors, their causes, their impact on the players, and how to fix them? Another thing we try to discuss is how GearUP Booster can elevate your multiplayer experience, along with some other community-approved solutions.

 

How to Fix Monster Hunter Wilds R31A6-0-0:3 Error

 

Understanding R31A6-0-0:3 Error in Monster Hunter Wilds

 

Error R31A6-0-0:3 is a network-related issue that most players have encountered the moment they try to connect to Monster Hunter Wilds' online features and, thus, this error prevents access to a multiplayer hunt or connection to the online servers. Hence, it is very frustrating as players want to hunt with their fellow hunters.

 

 

Why Does the R31A6-0-0:3 Error Occur?

 

  • Server Connectivity Issues – Overloaded or under-maintained servers may prevent players from connecting.
  • Network Configuration Problems – Incorrect router or firewall settings may block the game's access to online services.
  • ISP Throttling or High Latency – Slow or unstable internet connections can interfere with online gameplay.
  • Game File Corruption – Missing or corrupted game files may prevent smooth network interaction.
  • Platform-Specific Bugs – Some users report that the error is more common on certain platforms, such as PC or specific consoles.

 

 

Impact of the R31A6-0-0:3 Error

 

This error can severely affect gameplay, making it difficult for players to:

 

  • Join co-op hunts with friends or other players.
  • Access in-game online features, including events and rewards.
  • Maintain a stable connection during hunts, leading to sudden disconnections.

 

Such kinds of goofy bugs are enough to ruin the entire game for most players in something such as Monster Hunter Wilds where teamwork and strategy need to work together most of the times so that you can hunt the massive beasts.

 

 

Use A Game VPN to Fix R31A6-0-0:3 Error and Improving Multiplayer Experience

 

To tackle the R31A6-0-0:3 error and enhance your Monster Hunter Wilds experience, try GearUP Booster, a game VPN that minimizes lag and stabilizes your connection. It features Adaptive Intelligent Routing to find the best path, Anti-Packet Loss Technology to reduce Monster Hunter Wilds lag, and Server Lock & Change for consistent or flexible server access. With Priority Game Traffic Processing, it ensures gaming data takes precedence, while Real-Time Ping Testing & Global Nodes optimize performance worldwide. Tailored for Monster Hunter Wilds, GearUP Booster offers a stable, low-latency connection, cross-region access, and an easy, user-friendly setup—making it a seamless solution for smoother gameplay.

 

Step 1: Download GearUP Booster with following button (free trial) .

 

download GearUP Booster

 

Step 2: Search for Monster Hunter Wild.

 

How to Fix Monster Hunter Wilds R31A6-0-0:3 Error-img 2

 

Step 3: Select "Auto," and GearUP Booster will automatically connect you to the best route.

 

How to Fix Monster Hunter Wilds R31A6-0-0:3 Error-img 3

 

Step 4: Confirm your network information and optimization effects, then launch Monster Hunter Wild.

 

How to Fix Monster Hunter Wilds R31A6-0-0:3 Error-img 4

 

 

Other Solutions to Fix R31A6-0-0:3 Error

 

Use a Wired Connection

 

Opting for a wired Ethernet connection instead of relying on Wi-Fi can significantly enhance the stability of your internet connection. Wireless networks are often susceptible to interference, signal drops, and latency issues, which can lead to connection failures or disruptions during gameplay. A wired connection ensures a more consistent and reliable data transfer, reducing the likelihood of encountering errors like R31A6-0-0:3. If possible, connect your device directly to your router using an Ethernet cable for the best performance.

 

Disable Firewall or Antivirus Temporarily

 

Firewalls and antivirus software are designed to protect your system from potential threats, but they can sometimes be overly aggressive and mistakenly block legitimate connections, such as those required by Monster Hunter Wilds. To troubleshoot this, temporarily disable your firewall or antivirus software and check if the error persists. If the issue is resolved, consider adding Monster Hunter Wilds to the exceptions or whitelist in your security software to allow it to communicate freely without interruptions. Remember to re-enable your security software after testing to maintain system protection.

 

 

Verify Game Files (PC Users)

 

If you're playing Monster Hunter Wilds on a PC platform like Steam, corrupted or missing game files could be the root cause of the error. To address this, follow these steps:  

 

  • Open your Steam library.
  • Right-click on Monster Hunter Wilds and select Properties.
  • Navigate to the Local Files tab and click Verify Integrity of Game Files.
  • Wait for the process to complete—this will check for and repair any damaged or missing files.
  • Restart the game and check if the error is resolved.

 

This process ensures that your game installation is intact and functioning properly, potentially eliminating the error.

 

Check Server Status

 

Sometimes, the issue may not be on your end but rather with the game’s servers. If Capcom’s servers are undergoing maintenance, experiencing downtime, or facing unexpected issues, you may encounter connection errors like R31A6-0-0:3. To confirm this, visit Capcom's official website or their social media channels (such as Twitter or Facebook) for updates on server status. Additionally, you can check community forums or websites like Downdetector to see if other players are reporting similar issues. If the servers are down, you'll need to wait until they are restored before attempting to play again.

 

 

Conclusion

 

The R31A6-0-0:3 error can be annoying, but there are multiple ways to fix it. Restarting your router, using a wired connection, checking server status, and verifying game files are good first steps. If these don’t work, GearUP Booster is an excellent tool to stabilize your connection and optimize gameplay. By following these solutions, you can ensure a smooth and enjoyable Monster Hunter Wilds experience. Happy hunting!

 
 
About The Author
Maya Tran

Maya Tran, a market expansion expert at GearUP Booster, is well-versed in the global gaming market and player demographics. She understands the needs of gamers and provides professional network optimization services through strategic business partnerships for numerous games. By addressing lag and high ping issues caused by disparities in game server deployment, she enhances the gaming experience for players around the world.