MW3 Early Access Campaign Not Working Fix (2024)

Modern Warfare III is a first-person shooter game that is published by Activision and developed by Sledgehammer Games. But many gamers who have preordered it are facing an MW3 early access campaign not working issue with it.

The developers too have shared that there is an issue with the game and they are resolving it on social media.

Before we share some solutions to the MW3 early access campaign not working here is something a player should know. The 7-day early access period has started on November 2 for all those who have preordered Call of Duty Modern Warfare 2. Therefore the campaign will only become accessible for players at that designated time.

But if the campaign is already live in your region and you are facing the MW3 early access campaign not working issue then do try out the solutions shared below to solve it.

MW3 Not Working

How To Fix MW3 Early Access Campaign Not Working Issue:

Here are some solutions to fix the Modern Warfare 3 early access campaign not working issue.

Restart Your Device

The quickest solution to the problem is to restart your device.

  • Press the power button on the console
  • Hold until it completely powers down.
  • Once the console is off
  • Unplug the power cables
  • Wait for at least 10-15 seconds.
  • Plug the power cable back.
  • See if the issue is resolved.

Check Server Status

Do check the current server status of MW3.

  • You can check the server status on Call of Duty’s official social media pages.
  • It can also be checked at Activision’s official website.
  • If the servers are down then wait for a while and try again after some time.
  • The servers will be back online within a couple of hours.

Repair Game Files

Call Of Duty MW3


Corrupted game files can also cause issues so try verifying the integrity of game files.

  • Go to Steam Library
  • Right-click on MW3
  • Tap on Properties
  • Click on Local Files
  • Click on Verify integrity of game files.
  • Wait till the verification is complete.
  • Restart your PC.
  • Launch Steam
  • Start Modern Warfare 3.

Whitelist MW3

Firewalls are designed to protect your device. But they can also interfere with the function of the game.

  • Check your firewall settings
  • Check if the game is not blocked.
  • Add the game executable to the whitelist in your firewall settings.
  • Check if the issue is resolved.

Reinstall MW3

MW3 Game

Reinstalling the game removes minor glitches and bugs

  • Search for Modern Warfare 3 on your device
  • Hold the icon for a few seconds.
  • Tap on Uninstall.
  • Wait for a few minutes.
  • Head to the Google Play Store.
  • Search for Modern Warfare 3
  • Click Install.

Follow the above solutions to solve the MW3 Campaign early access not working issue. Do share with us which one worked for you in resolving the error in the comment sections.

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