Box art - Call of Duty: Black Ops Cold War

Black Ops Cold War ‘Server Disconnected’ | Error Code BLZBNTBGS00000BC6 fix

Call of Duty: Black Ops Cold War PC players are encountering various error messages. Notably, the Black Ops Cold War “Server Disconnected” error message is appearing for many. Accompanied by the Error Code BLZBNTBGS00000BC6, naturally, gamers are looking for an easy fix. Here’s the lowdown on this Blizzard game server glitch.

CoD: Black Ops Cold War ‘Server Disconnected’ error fix for PC

Black Ops Cold War Error Code BLZBNTBGS00000BC6

There are server connectivity issues across all platforms, but the “Error Code: BLZBNTBGS00000BC6” message only appears on the PC. That’s because this issue stems from the Blizzard servers hosting the game exclusively on that platform. The complete Black Ops Cold War Server Disconnected error message confirms as much, reading:


Connection to the Blizzard game server has been lost. Please exit and try again.

Error Code: BLZBNTBGS00000BC6

The Call of Duty: Black Ops Cold War Server Disconnected error is usually caused by online service issues; players can check the current service status across all platforms here. If there are no known problems, Blizzard has shared some troubleshooting steps relating to similar errors. The company notes that this “isn’t guaranteed” as a workaround, but it is worth trying for those experiencing Error Code BLZBNTBGS00000BC6.

How to fix the Black Ops Cold War ‘Server Disconnected’ error?

  1. Switch from a wireless to a wired connection.
  2. Try resetting network devices, then try flushing the DNS 25.
  3. Close down unnecessary background applications.
  4. Try another DNS service.
  5. Attempt using an alternative connection or a VPN.

If the above fixes don’t resolve the problem, Blizzard requests that users send a log goblin file to the [email protected] email address. Make sure to include the subject line “BDA Constant Disconnection [13063]” in the email. With enough user reports, hopefully, an official Black Ops Cold War Error Code BLZBNTBGS00000BC6 fix will be patched in soon.

As with most big new releases, there are plenty of additional Black Ops Cold War issues at launch. A leveling glitch is affecting players that hit 1st Prestige, while the “Server Queue” message is becoming widespread. Not only that, but “Yonker 43 Good Wolf” and “Collar 43 Good Wolf” error codes are also cropping up.