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.
Tropico - Tropico is an Addictive, Strategy, Construction and Management, City Building, Sandbox and Single-player Simulation developed by PopTop Software.
Anno Online - Anno Online is one of the Anno series of video games.
Furcadia - Furcadia is a Free to play Massively Multiplayer Online Role-playing video game developed and published by Dragons Eye Productions.
ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
RimWorld - RimWorld - A sci-fi colony sim driven by an intelligent AI storyteller.