ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
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.
The Settlers Online - The Settlers is a free web browser based strategy game along with a gameplay that drops anywhere between Age of Empires and the online strategy style.
RimWorld - RimWorld - A sci-fi colony sim driven by an intelligent AI storyteller.
The Settlers - The Settlers is a Real-time Strategy, City-Building, Management, Combat and Single-video game Series.