- Switch to a wired connection if possible.
- Perform a speed test to check your internet speed.
- Restart your router by unplugging it for 30 seconds and plugging it back in.
- Try connecting to a different network (such as a mobile hotspot) to see if the issue is with your primary network.
4. Disable Firewall and Antivirus Temporarily
Your firewall or antivirus software may be blocking the game:
- Open Windows Security.
- Go to Firewall & Network Protection.
- Click Allow an app through firewall.
- Ensure Marvel Rivals is allowed on both private and public networks.
- Temporarily disable your antivirus software and try launching the game.
If disabling the firewall or antivirus resolves the issue, consider adding Marvel Rivals as an exception rather than leaving the software disabled.
5. Verify Game Files
Corrupted or missing game files can cause connection-related errors:
- For Steam Users:
- Open Steam and go to your Library.
- Right-click on Marvel Rivals and select Properties.
- Go to Local Files and click Verify Integrity of Game Files.
- Wait for the process to complete.
- For Epic Games Users:
- Open the Epic Games Launcher and go to your Library.
- Click the three dots next to Marvel Rivals.
- Select Verify and wait for the verification process.
6. Change DNS Settings
If there’s a DNS-related issue, changing to a public DNS can help:
- Open Settings on your PC.
- Navigate to Network & Internet > Change Adapter Options.
- Right-click on your active internet connection and select Properties.
- Highlight Internet Protocol Version 4 (TCP/IPv4) and click Properties.
- Select Use the following DNS server addresses and enter:
- Preferred DNS:
8.8.8.8 (Google DNS)
- Alternate DNS:
8.8.4.4
- Click OK and restart your PC.
7. Flush DNS Cache
Flushing the DNS cache can resolve network-related issues:
- Open Command Prompt as an administrator.
- Type the following command and press Enter:
- Close the window and relaunch Marvel Rivals.
8. Use a VPN
In some cases, network routing issues can cause connection problems. Using a VPN can reroute your connection and bypass restrictions:
- Download and install a reputable VPN (such as ProtonVPN or NordVPN).
- Connect to a server near your location.
- Relaunch the game and check if the error is resolved.
9. Check for Game Updates
Ensure that your game client is up to date:
- Steam: Open Steam, go to Library, right-click Marvel Rivals, and select Update.
- Epic Games: Open the Epic Games Launcher, go to Library, and enable Auto Update for Marvel Rivals.
Outdated versions can cause connectivity issues.
10. Reinstall the Game
If none of the above steps work, consider reinstalling Marvel Rivals:
- Open Steam or Epic Games Launcher.
- Navigate to Library, right-click Marvel Rivals, and select Uninstall.
- Once uninstalled, reinstall the game by downloading the latest version.
This can help fix any corrupted files or installation issues.
If the problem persists, reach out to Marvel Rivals Support:
- Visit the official support page.
- Submit a ticket describing the issue and the steps you’ve already tried.
- Attach any relevant screenshots or error logs.
Conclusion
The “Unknown Error Code 220” in Marvel Rivals is often related to network issues, server maintenance, or misconfigurations. By following the steps in this guide, you should be able to identify and resolve the issue. If the problem persists, contacting the game’s support team is the best course of action.
Let us know in the comments if these solutions worked for you or if you’ve found another fix! Happy gaming!
