On Steam, right-click on Far Cry 3 in your library, select Properties, and then go to the Local Files tab. Here, you can check for updates. Sometimes, Steam will automatically manage updates, including language packs.
: On Windows 10/11, if the updated files cause the game not to launch, disable Control Flow Guard (CFG) for farcry3.exe in Windows Exploit Protection settings. english language pack for far cry 3 upd
For a hassle-free English experience in Far Cry 3 (updated): On Steam, right-click on Far Cry 3 in