Fallen Enchantress - Grand 4X game of strategy and conquest set in a fantasy world.
Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
Age of Wonders - Age of Wonders Age of Wonders II: The Wizard's Throne Age of Wonders: Shadow Magic
ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
Planar Conquest - Become an all-powerful Sorcerer Lord and lead one of 8 different races to the ultimate victory.
Rise of Nations - Rise of Nations was launched back in 2003 but is still considered to be one of the most popular and effective real-time strategy (RTS) games of all time.