This is the full version of Civilization II: Multiplayer Gold Edition, movies included. It is a port of the Windows version using a special wrapper for Wine.
-Single .app file, click and run.
-You'll need a newer Intel Mac to play it.
-Minimum OS is Leopard.
-You may select 'Config' in the launch menu to run the map editor.
Decompress 7z file and run file from any location.
You can download 'The Unarchiver' from http://wakaba.c3.cx/s/apps/unarchiver.html or the Mac App Store.
It's open source and of course free.
About the game