You likely missed a file or didn't replace them correctly. Verify the integrity of game files via Steam, then re-apply the English patches.
Look for a file named localization.txt or look inside the players folder for config.ini . Open the file using Notepad. call of duty black ops 3 english localization txt download
Steam should automatically begin downloading the Core English Depot. Method 2: Manual "Localization.txt" and File Replacement You likely missed a file or didn't replace them correctly