Modern Warfare 3 beta "dev error 11152": Possible fixes, reasons and more

MW3 beta
MW3 open beta is live right now (Image via Activision)

Modern Warfare 3 open beta is live right now, and some players seem to be facing an issue referred to as "dev error 11152." This error can immediately crash the game and throw you out of a match. Given the beta is only here for two more days, facing this error must be a nuisance, as you'd want to get the most out of the game.

While there is no permanent fix you can implement to iron out the issue on your end, there are a few workarounds you can try out. Read on to learn more about them.


How to fix "dev error 11152" in Modern Warfare 3 beta?

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Here are a few solutions you can try out to fix the error and enjoy the Modern Warfare 3 beta before it goes offline on October 16.


1) Update your game

One of the known causes for "dev error 11152" is not updating the game. Ensure you have the latest version and check your specific platform to see if any new update is available. If yes, download it and restart the game.


2) Verify file integrity

If you launch the game via Steam, you could be having trouble due to corrupt game files. Here is how you can fix that:

  • Go to your Steam library and select the game.
  • Right-click on it and select Properties.
  • Under the Installed Files section, you will find an option to verify the integrity of game files. Select it and wait for the process to finish.
  • Restart your game again.

Battle.net users, on the other hand, will have to follow these steps:

  • Click the cogwheel next to the Play button.
  • You'll find an option named Scan and Repair.
  • Begin Scan and wait for the system to repair corrupt files if there are any.
  • Restart the game.

3) Uninstall and reinstall the game

If you are on Xbox or PlayStation, you might not have the option to verify file integrity for Modern Warfare 3 beta. In that case, you can try to fix the "dev error 11152" issue by uninstalling the game and re-installing it.


These are some of the workarounds that the community has found success with. Since the dev error is tied to game files, your best bet is to reinstall the game, irrespective of your platform.

For more related content, stay tuned to Sportskeeda's Call of Duty section.

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Edited by Ritoban "Veloxi" Paul
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