Which game are you using (Steam, Battle.net, or another distribution)?
Why does the game keep telling me ERROR: could not find zone: 'ui.ff? Modern Warfare 3 Could Not Find Zone Sp Intro Ff
By working through the solutions above—starting with the simple Steam verification—you should be able to resolve the error and jump back into the campaign. Remember, keeping your game files verified and avoiding risky third-party patches is the best way to prevent these errors from happening in the first place. Which game are you using (Steam, Battle
If you are still experiencing this, could you tell me if you are playing on Steam or Battle.net? Knowing that, along with whether it happens right after an update, can help me suggest more specific troubleshooting. Share public link Which game are you using (Steam