The Thief series is a beloved franchise of stealth-action games, and the English language pack you're referring to likely pertains to the game's localization.
: In your game directory, find the snd.crf file. You can use a program like 7-Zip to open it and rename internal folders from "french" or "german" to "english" . Thief english language pack
.exe files. Buy the game legally.: Many fans prefer the original performance of Stephen Russell (the voice of Garrett in the classic series) or the 2014 dialogue, as localizations can sometimes lose the "film noir" aesthetic intended by the developers. Lost in Translation: The Hunt for the Thief
If you tell me exactly which Thief (and which platform/store), I can write a specific, helpful review. For example: Cause: The language pack version mismatches your game
Inside, the air smelled of ozone and old parchment. He found the "Pack" in the Master Librarian’s private vault. It wasn't a book, but a series of etched copper cylinders designed for a phonograph. As he tucked the heavy canisters into his satchel, a floorboard groaned. "Who goes there?" a guard barked.