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. Read more Killer App hot
Ancient Empires Lux
(shareware) Ancient Empires Lux is a computer strategy game that lets you play as all the great ancient civilizations. Read more
Civilization: Call To Power
(commercial) Civilization: Call To Power is a popular game that is based on the classic Civilization games.
Conquests is an open source cross-platform turn based strategy game. You can discover new technologies from the stone age to the space age, explore the world, and wage war on your opponents. It supports both Direct3D and OpenGL graphics, and can run in both 2D and 3D modes.
gCivServ a graphical frontend to the server of FreeCiv.
rndCiv is a meta-modpack for Freeciv. It allows you to mix and match different generas to create semi-random tech trees and the ruleset files to go with them.
The Golden Hasweg: A Dwarven Tale
The Golden Hasweg: A Dwarven Tale is a little strategy or city-building game. The player constructs and manages a dwarven settlement. The Golden Hasweg: A Dwarven Tale uses a roguelike theme.