Is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent nation.
homepage http://www.freecol.org/
https://github.com/FreeCol/freecol
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. Freeciv can be played online in your web-browser for free.
https://www.freecivweb.org/
desktop version - http://www.freeciv.org/
origin - https://www.pipiscrew.com/?p=19005 freecol-a-free-version-of-colonization