Warzone and MW3 App not Released Error on Steam, How to Fix Modern Warfare 3 App Not Released Bug on Steam?

Warzone and MW3 Apps Not Published Error on Steam

Warzone and MW3 players on Steam are frequently encountering an “App Not Published” error, especially after the update to Season 2. This issue appears immediately after users update the game to the latest version and only seems to affect Steam users, preventing them from launching the game.

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It’s worth noting that the error appears to originate from the Steam platform rather than an inherent issue with Call of Duty itself. Fortunately, there are a few simple solutions to fix this issue.

There are a few simple steps you can take to resolve the “App Not Published” error for Warzone and MW3 on Steam. First, try restarting the Steam desktop application. Make sure you have closed all background processes related to the application. After restarting the application, you should be able to resume the download process or play the game directly from your library if the download has completed. This initial step is intended to correct any temporary glitches or connection issues that may be causing the error.

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How to fix the Modern Warfare 3 app not publishing error on Steam?

Restart Steam

The first step to troubleshoot the error is to restart the Steam desktop application. Make sure to close all background processes related to the application. After the restart, you should be able to resume downloading or playing games from your library.

Verify game files

If the error persists due to a bad update or file corruption, perform an integrity check on the game files. Please follow these steps:

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  • Launch Steam and navigate to your game library.
  • Right-click Call of Duty and select Properties.
  • Select “Installed Files” from the left panel and click “Verify Integrity of Game Files”.

Clear Download Cache

If the problem persists after following the above steps, it is recommended to clear the Steam download cache. Please follow these simple instructions:

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  • Launch Steam and click on “Steam” in the upper left corner, then select “Settings”.
  • Select Downloads from the left panel.
  • Find “Clear Download Cache” and click on “Clear Cache”.
  • Confirm the action; this will log you out of your Steam account.
  • Log back in and you should now be able to play the game without encountering the error.

What to do if the error still occurs?

If the error persists after trying the above solutions, it is recommended to contact the official Activision support team for further assistance.

Additionally, if the problem persists, consider clearing the Steam download cache by going to Steam Settings, selecting the Downloads tab, and then Clear Cache. If neither of these solutions fix the problem, a simple PC reset might be worth trying.

It is worth noting that the MW3 “App not published” error may occur due to issues with the latest game update. In this case, it is recommended to wait for Activision to deal with and resolve the issue.

Call of Duty: Modern Warfare 3

Released in 2023, Call of Duty: Modern Warfare 3 (CoD: MW3) is a very popular video game developed by Sledgehammer Games and published by Activision. As the twentieth installment in the Call of Duty series and the third installment in the rebooted Modern Warfare sub-series, MW3 is a direct sequel to Modern Warfare II. The game is available on multiple platforms, including PlayStation 4, PlayStation 5, Windows, Xbox One, and Xbox Series X/S.

In MW3, players will play a special operations force called “Task Force 141” and embark on a gripping adventure to hunt down Vladimir Makarov, a Russian ultra-nationalist and terrorist who threatens global stability. The game maintains a realistic and modern setting, blending linear and open world missions, and players can choose their own combat style, from open combat to stealth tactics.

MW3 features an engaging multiplayer element, including 16 remastered maps from Modern Warfare 2 and additional post-launch maps. Multiplayer game modes introduce enhancements such as increased player health for longer fights and the return of the “Red Dot” mini-map. New game modes including “Cutthroat” complement classic modes such as “Kill Confirmed” and “Hardpoint.”

The game also includes a collaborative open-world PvE zombie mode developed by Treyarch, providing a unique player-versus-environment experience. With its immersive gameplay, diverse modes and rich multiplayer content, Call of Duty: Modern Warfare 3 continues to attract the attention of players around the world.

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