Before hunting for new files, run the or Steam repair tool:

Changing the language in can be tricky, especially if your copy is region-locked to Russian or Polish. While official storefronts like the EA App usually allow language changes through game properties, certain versions require manual file replacement and registry edits to force English. Locating Your Need For Speed Rivals English Language Files

Since EA does not provide a standalone language pack download on their support site, you have two options: extracting files from a friend’s full installation or sourcing them from trusted community backups.