FreeCiv - Freeciv is an open-source, turn-based strategy game based on Civilization II.
eDominations - multiplayer strategy game
0 A.D. - 0 A. D. is a free, open-source, historical Real Time Strategy (RTS) game currently under development by Wildfire Games, a global group of volunteer game developers. Download 0 A. D.
eRevollution - Massive online multiplayer strategy browser based game.
Age of Empires - Age of Empires is the critically acclaimed, award winning Real Time Strategy (RTS) game with a legacy spanning over 20 years and nearly a dozen titles in the franchise.
Fantasy-Sim - fantasy massively multiplayer online strategy game in which players can join a country and join the...