strategy game similar to Colonization . Genre: Turn based strategy Homepage: http://www.freecol.org 10. Freeciv A turn-based "Explore, Expand, Exploit and Exterminate" strategy game similar to Civilization . Genre: Turn based strategy Homepage: http://www.freeciv.org Install Instructions: just install the following package : freeciv-client . 11. FreeDroid RPG FreeDroidRPG is a single-player Diablo-like