Marvel Rivals error code 220: Possible reasons and fixes

Marvel Rivals error code 220 has been plaguing several players since the title's launch. The game went live on December 6, 2024, and since then a plethora of bugs and errors have stopped players from joining this much anticipated third-person hero shooter title. One of the many errors faced is the login error with code 220.

This article will give a brief overview of the error code 220 in Marvel Rivals and how to potentially fix it.

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Possible reasons and fixes for Marvel Rivals error code 220

Possible reasons for Marvel Rivals error code 220

Unknown error code 220 byu/Glittering_Neck_6907 inmarvelrivals

Although multiple players have reported the Marvel Rivals error code 220, the developers have yet to acknowledge it officially. However, we speculate that it might have something to do with third-party server blockers.

The error pops up as a login error once you start the game and says:

“Unknown Error. Error Code: 220”

Having said that, here are some potential fixes for this particular error. It is important to note that these are not official fixes and there is no guarantee that these will work for you. If the problem persists even after attempting the following fixes, it is best advised to contact the developers or wait for an official announcement.

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Possible fixes for Marvel Rivals error code 220

1) Check for any third-party server blockers

Many players, through the r/marvelrivals subreddit, commented that they had previously used server blockers of a particular region to force a different game to use their preferred servers. However, these seem to interfere with the login attempts of Marvel Rivals causing the error code 220.

Check and disable any server blockers running on your device and then try to log in. This should possibly fix the error code 220.

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2) Check your Windows firewall settings

Your Windows or your router firewall might sometimes flag new software as malicious and block them instantly. Disable your Windows firewall and restart the game for a potential fix to error code 220.

Also check out: Marvel Rivals "can't connect to server" on PS5 error: Potential fixes and reason

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3) Change your DNS

Your current DNS may consider a new game like Marvel Rivals to be potentially dangerous and block it. Consider changing your DNS before attempting to log in. This might work for you as it did for a few players according to the r/marvelrivals subreddit.

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This covers all the potential reasons and fixes for Marvel Rivals error code 220. If neither of these solutions works, you should consider contacting the support team or wait for an official fix to arrive sometime soon.