Inside the extracted folders, look for .wem (Wwise Encoded Media) or .xma files. These are the exclusive audio assets no one else has in a raw format. Using ww2ogg with a valid packed_codebooks_aoTuV_603.bin file, you convert these to .ogg, then to .wav.
: These files are specific to the English language pack. Other languages have their own pairs (e.g., SoundFrench.dat). Inside the extracted folders, look for
Here is the secret that major modding forums guard closely: Every official Ubisoft patch for Far Cry 3 between 2012 and 2014 completely rebuilt the soundenglish.fat structure. This means that any mod created for version 1.02 breaks on version 1.03. The files are "exclusive" to the exact patch version you are running. Today, with Uplay/Steam auto-updates, most players are on version 1.05 or the Deluxe Edition, making old soundenglish mods obsolete. : These files are specific to the English language pack
To make the game read your modified pair, you must delete the Sound cache folder in %localappdata%\Far Cry 3\ . If you skip this, the game will ignore your new .dat and use the cached version. This means that any mod created for version 1
To understand the significance of these two files, you first need to understand Far Cry 3’s proprietary Dunia Engine (a fork of the CryEngine). Unlike modern games that stream loose audio files (like .ogg or .wav ) from a folder, Ubisoft packages all audio into archived containers.