The Battle for Wesnoth - The Battle for Wesnoth is a turn-based tactical strategy game with a high fantasy theme.
Tropico - Tropico is an Addictive, Strategy, Construction and Management, City Building, Sandbox and Single-player Simulation developed by PopTop Software.
Advanced Strategic Command - Advanced Strategic Command is a free, turn based strategy game.
Furcadia - Furcadia is a Free to play Massively Multiplayer Online Role-playing video game developed and published by Dragons Eye Productions.
Tanks of Freedom - Classic turn-based strategy game with two armies fighting against each other.
RimWorld - RimWorld - A sci-fi colony sim driven by an intelligent AI storyteller.