Thief English Language Pack

If the Steam toggle fails, players sometimes resort to downloading a "Thief 2014 English Language Pack." This usually consists of a set of .upk files (Unreal Packages) that contain the audio banks. These must be placed in the ThiefGame\CookedPC directory. Note: Exercise extreme caution when downloading .dll or executable files claiming to be language packs; legitimate language packs are usually raw data files, not .exe installers.

This write-up explores why these packs are necessary, the differences between the various game versions, and the technical considerations involved. Thief english language pack