Game: Civilization 4
After installation of it a mode you will be able to take reins of government a horde of the Huns, in the middle of the first millennium directing horror at all Europe. Her leader, as well as in the history, is called Atilla.
1. Copy the folder in the directory CivilizationIV \\Mods.
2. Launch game, select the Advansed menu, then Load a Mod and there select the necessary modification.