The error code 211 in Marvel Rivals generally appears when players launch the game. As a result, the game fails to start, and players get confused since the error text features a reason or a potential fix.

I play Marvel Rivals on PC via Steam, and I ran into error code 211 a few times. While a simple restart can be enough to fix this problem, there are other solution methods that you may need to apply before solving Marvel Rivals' error code 211.

How do you fix error code 211 in Marvel Rivals?

The best fix for error code 211 in Marvel Rivals is completely closing Steam via the Task Manager and relaunching it to log into your account. In most cases, you should be able to start Marvel Rivals from your game library after the restart.

If the problem persists, you can try the following solutions to fix Marvel Rivals' error code 211.

• Download Marvel Rivals from Epic Games Store: The error code 211 looks to be related to the game's connection with Steam, so using an alternative platform like Epic Games Store can help you bypass the error.
• Connect to a 2.4 GHz network if you're on Wi-Fi: A 2.4 GHz connection can be more stable compared to 5 GHz, and it can help fix error code 211
• Enable Marvel Rivals on Windows' Firewall: 
• Click on start and search for "Run"
• Type in "firewall.cpl"
• Select "Allow an app through firewall"
• Search for Marvel Rivals and Steam
• Check the Private and Public boxes

What is error code 211 in Marvel Rivals?

Error code 211 in Marvel Rivals is a bug/error that prevents players from logging into the game. According to player reports discussing error 211, it looks to be an isolated problem for Steam users.

For some players, error code 211 shows up after changing their Steam passwords, and it can also pop up randomly. Considering there doesn't seem to be a single root cause, you may need to try out a few fixes from our list above to solve error code 211 for good.

Running into such errors isn't completely unexpected since Marvel Rivals is a live service game. There are other occurrences in the game, such as error code 2103, which may also require players to try out manual fixes. If you're on a console, the errors that rarely surface tend to be server-related, so you can wait them out.