Note: Renaming the folder changes the directory path the game looks for, forcing it to look at your existing localized files as the default system. Method 3: Using the IW4x Community Client Files
The IW4x documentation explicitly states that for the best experience, you should use an . If you are using IW4x, you may find pre-packaged English versions online, though the recommended method remains using your own legal copy.
Navigate to your game folder: Steam\steamapps\common\Call of Duty Modern Warfare 2\ Note: Renaming the folder changes the directory path
Here is the process.
Right-click the game in your and select Properties . Once you have obtained a complete set of
The resulting folder contains plain‑text .json files such as ui_strings.json and mission_dialogue.json , which can be edited with any text editor.
Once you have obtained a complete set of English files, the process is essentially a matter of copying and pasting: launch the game. The menus
If you see a folder named after another language (like spanish or russian ), rename it to english .
After completing these steps, launch the game. The menus, subtitles, and in-game voiceovers should now be in English.