Algodoo - Algodoo is a 2D simulator freeware product designed as a physics learning tool. It was originally created by Emil Emerfeldt as part of his master’s thesis in 2008. Read more about Algodoo.
ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
SimPhy - Interactive 2D & 3D Physics simulation software
Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
Physion - Physics Simulation Sandbox
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.