Civilization II is developed by Sid Meier and Brian Reynolds, and it was published by Microprose in 1996. This title has had several additional expansion sets and it's still a very popular empire building game for Windows.
Modification pack with a newer version for the Fantastic Worlds add-on and an older one for the original version of the game. http://www.geocities.com/Athens/Troy/4288
The creator's repository of several historical scenarios (Somalian Civil War, Celts, Age of Colonialism) and a Europe modification pack. http://pantheon.yale.edu/~jps35/civ2.html