Games similar to C-evo: New Horizons include Civilization. It's paid, but The Battle for Wesnoth and FreeCiv are free. Other options are Crusader Kings, OpenFront, Freeciv21 and Europa Universalis. You can choose from more than 10 Turn Based Games like C-evo: New Horizons for Windows, Linux, Mac, the web and iPhone.
Advanced Strategic Command is a free, turn based strategy game. It is designed in the tradition of the Battle Isle series from Bluebyte. ASC can be played both against the AI and against other human players, using hotseat or PlayByMail.
WarLight is a customizable strategy game where players compete against their friends to conquer the world. It can be played for free at http://warlight.net
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OpenFracas is a free, open-source game that is similar in style, but not in specifics, to Risk. On randomly generated and customizable maps, humans are pitted against other humans and AIs in an attempt to eliminate all other players or teams.
GenTown is a game about guiding civilization - indirectly, through a series of prompts. Inhabitants ask for your input, but have affairs of their own. The simulation includes diplomacy, war, trade, economy, revolutions, disasters, and more.
Statebuilder is a 4X strategy game in a historical setting where players direct an empire from the early dawn of civilization to modern times. The browser-based game is built to be fast but attractive and highly playable with an advanced AI that plays just like real players...
