Focusing on legendary leaders, The Conquerors expansion pack challenges Age of Empires 2 veterans and novices alike to wage war on an epic scale with all-new civilizations, unique units and technologies, and campaigns based on infamous conquerors such as Attila the Hun, El Cid and Montezuma.
One of the two most popular patches (1.0c & 1.0e), patch 1.0c for The Conquerors expansion pack.