For most, this was fine. But for purists? It was heresy.
This article covers everything you need: what the official/unofficial English language pack is, the crucial "patched" version that fixes broken decryption, step-by-step installation, troubleshooting common errors (0x80070002, corrupt files), and how to ensure multiplayer compatibility after patching. For most, this was fine
Note: If Steam does not allow you to select English, or if the game defaults back to another language upon launch, you are likely dealing with a region-locked version. troubleshooting common errors (0x80070002