A full typically contains three distinct components. When searching for a pack, ensure it includes all of the following:

—particularly those sold in CIS regions or Germany—are hard-locked to Russian or German. Users often find that even if they change Steam's language settings, the game remains stuck in the regional language or fails to launch entirely when set to English. Technical Review: How the "Pack" Works

Back up game files:

The is a set of essential files and registry configurations used to restore or switch the game's audio and text to English, particularly for users who purchased regional versions (like Russian, German, or French) that lack a built-in language selector. Core Components & Technical Details

You generally need English.p3d or similar localized .p3d files located in the game's root directory or a localization folder. Installation: