Common Problems
Invalid login credentials. Please always start the game using the Battle.net App.Error Code: BLZBNTBGS0000020A
This error indicates an issue with your connection to the Call of Duty: Black Ops 4 servers.
- Check the BlizzardCS Twitter for any service interruptions.
- Make sure you launch the game through the Battle.net Desktop App.
- Make sure you are logged in with the correct Battle.net account.
- Check your internet connection.
Tried everything here?
If you have tried these steps and still require assistance, please contact Activision Support.
Please log in to submit feedback.
Did you find this article helpful?
Great! Help us improve. Please rate the following from a scale of 1 to 5 stars:
Sorry to hear that! We'd like to know what's wrong. Please check any which apply:
Thanks for your feedback!