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.
The Battle for Wesnoth - The Battle for Wesnoth is a turn-based tactical strategy game with a high fantasy theme.
Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
FreeCiv - Freeciv is an open-source, turn-based strategy game based on Civilization II.
ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
Sid Meier’s Civilization VI - Sid Meier’s Civilization VI is a Turn-based Strategy, War, Tactical, Single and Multiplayer video game created by Firaxis and published by 2K.