Choose the menu on the right, then select Properties .
: Always verify the integrity of your game files through Steam or Ubisoft Connect after changing language settings to ensure all audio tracks are properly synced. Are you using a Ubisoft Connect version of the game? Changing language options in Assassin's Creed Brotherhood
into the SoundData folder.
The solution is to install the (also called the English voice pack). Below is a complete guide to finding the correct files and installing them safely.