file from your main Blur installation directory.
If you try to copy English files from version 1.0 into version 1.33, the game will crash. Hence, you need the specific . blur game english language pack 133
If you have a full installation of the game but the menus are displaying the wrong language, you likely just need to tell the game to look for English assets. This is the most common fix and is often what people are looking for when they search for language packs. file from your main Blur installation directory