A: No—it fixes subtitles and text, but does not change the spoken language. You still need an English base game for English audio.
A German version has localized_german.iwd and voiceovers\german\ instead. Simply swapping the .iwd file changes the text but leaves voices in German—resulting in a jarring mix of English text and German audio. To fully convert a German copy to English, you would need to replace of audio files, which is why no official “pack” was ever released. call of duty 2 english language pack exclusive
In a standard English installation, voice lines for the British, American, and Russian campaigns are stored within specific IWD files (e.g., localized_english_iw00.iwd ). Region-locked versions of the game often ship with modified IWD files where: A: No—it fixes subtitles and text, but does