Free open-source X11 Civilization game.
Freeciv is a free turn-based multiplayer strategy game, in which each player becomes the leader of a civilization, fighting to obtain the ultimate goal: To become the greatest civilization.
Players of the Civilization series by Microprose should feel at home, since one aim of Freeciv is to have modes with compatible rules. Freeciv is maintained by an international team of coders and enthusiasts, and is easily one of the most fun and addictive network games out there! It also means it has very exten