Freeciv is a Free and Open Source empire-building strategy game inspired by the history of human civilization. The game commences in prehistory and your mission is to lead your tribe from the stone age to the space age. Please note: Versions of Freeciv provided here may not be the most recent. To acquire the most recent version of the game, please visit the project at their website.
The stable 2.3 version of the popular free Civilization game.