ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
Theme Hospital - Business simulation game created in 1997.
Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
RimWorld - RimWorld - A sci-fi colony sim driven by an intelligent AI storyteller.
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.
RollerCoaster Tycoon Classic - Create and run amazing parks on your iPhone or Android.