To change the language in Left 4 Dead 2 (L4D2) from Russian to English, you can use the standard Steam interface, advanced launch options, or modify the Windows Registry if those fail.
Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Valve\Steam (or look for a folder specifically named after the game). Find the entry on the right side. Double-click it and change the value data to english . Restart your PC for the registry changes to take effect. Method 4: Manual File Replacement (Non-Steam Version) how to change left 4 dead 2 language russian to english
If you are using a localized version that is missing English files, you may need to find the game's internal resource folder. To change the language in Left 4 Dead
If the properties menu doesn't work, you can force the game to start in English through the Steam Library Right-click the game and select Properties tab, find the Launch Options -language english and restart the game. 3. Edit Configuration Files (Non-Steam/Manual) Double-click it and change the value data to english
Launch the game. If the menus are now in English, you have solved the problem. If the menus are in English but the audio is still in Russian, you need to continue to the next step.