What can you do as a free member?

Member benefits illustration

Create your free account today and unlock all our premium features and tools to enhance your gaming experience.

Member benefits illustration

Create your free account today and save articles to your watchlist and get notified when they're updated with new information.

Member benefits illustration

Create your free account today and save your favorite games for quick access later, synced across all your devices.

Member benefits illustration

By creating a Game8 account and logging in, you'll receive instant notifications when someone replies to your posts.

Comment rating feature illustration

By creating a Game8 account and logging in, you can make use of convenient features in the comments section, such as rating and sorting comments.

Premium archive feature illustration

By creating a Game8 account and logging in, you can access Premium articles that are exclusively available to members.

Site Interface

Guest
Free Member
Article Watchlist
Game Bookmarks
Cross-device Sync
Light/Dark Theme Toggle
User Profiles
Direct Feedback
Comment Rating

Game Tools

Guest
Free Member
Interactive Map Access
Interactive Map Pins
Interactive Map Comments
Interactive Map Pins Cross-Device
Check List
Event Choice Checker
Deck Builder Cross-Device
Message Board Notification
Message Board Cross-Device
Build Planner
Stat Calculator
Diagnostic Tool
Weapon/Armor Wishlist

Want more information?Learn more

Call of Duty Modern Warfare 3 (MW3)

How to Fix Dev Error 5433

Add to Watchlist

Players have encountered a DEV ERROR 5433 notification when loading into Call of Duty Modern Warfare 3 (MW3) Season 4. Learn what Dev Error 5433 is and how to fix Dev Error 5433.

How to Fix Dev Error 5433

Official Fix: Decrease the Allocated Texture Cache Size

The official Call of Duty Updates Twitter has confirmed that to resolve the issue, one could decrease the Allocated Texture Cache Size option to Medium or Small. This can be done by going to Settings to Graphics then to On-Demand Texture Streaming (expanded).

If you've discovered another fix for this issue, let us know in the comments section.

▼ Jump to the comments! (200)

What is Dev Error 5433?

Broken Season 4 Reloaded Update

Dev Error 5433 is an error occuring with the Season 4 update. Players have reported it to be preventing them from accessing Multiplayer and Zombies modes. This error notification seems to only be appearing for PlayStation users.

Update Deployed to Address Issue

Last May 4, the official Call of Duty Updates Twitter account has confirmed that an update to address the issue has been rolled out.

However, as of May 29, the error is still an active Known Issue, according to the official Trello.

Modern Warfare 3 Related Guides

Modern Warfare 3 - Bugs and Errors

How to Fix Crashes, Glitches, and Bugs

All Bugs and Errors

Fixes for All Bugs and Errors
Daily Challenges Not Working Packet Burst Error
Kicked for Inactivity Error Level and Rank Reset Error
Instance Inventory is Idle Error Not Installing Error
Disc Required Error Travis Rilea Error
Server Queue Error Niamey - Logan Error
Rift Pedestal Bug Your Profile Was Signed Out Error
Event Tab Missing Error Dev Error 5433

Comment

200 Anonymous Anonymous over 1 year

Just click quick play it by passes it. Well at least it did for me

199 Anonymous Anonymous over 1 year

It worked

Author

    Please participate in our site
    improvement survey
    12/2025
    Would you assist in
    improving Game8's site?
    ×
    This survey will take about 1 minute.
    Your answers will help us to improve our website.
    We are listening to our users' valuable opinions and discussing how to act on them.
    The information collected through this survey will be used for the purpose of improving our services. In addition, the information will only be disclosed a part of a statistic in a format that will not allow identification of personal information.
    Begin Survey

    All rights reserved

    Guide Index