: Ensure you have Medieval II: Total War with the Kingdoms expansion installed.
Navigate to your Steam Library, right-click Medieval II , and select . In Launch Options , enter: --features.mod=mods/Third_Age_3 . Third_Age_Total_War_2011PCRus_VQFZPS.exe
Delete all *.strings.bin files in the .../data/text folder to force the game to generate new localized files. : Ensure you have Medieval II: Total War
Alternatively, copy the medieval2.exe in your main folder and rename the copy to kingdoms.exe . : right-click Medieval II