Even with the correct pack, issues arise. Here is the fix for the top three problems:
Official methods (recommended)
If you are trying to change your game language from Russian or another language to English, here is the safest and most effective way to do it through your system settings. How to Change Far Cry 2 Language to English far cry 2 english language pack
The language pack has also served as a model for future game development. It has highlighted the importance of considering language limitations during the development process, and has encouraged game developers to prioritize localization. Even with the correct pack, issues arise
If you only need in English but want native voiceovers, you can mix files – though not officially supported. It has highlighted the importance of considering language
If your version is stuck in another language (common with regional releases), you can try these manual fixes: