Victoria II - Victoria II is a Single and Multiplayer Grand Strategy video game developed and published by Paradox Interactive.
Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
Hearts of Iron IV - Hearts of Iron IV is a Real-time Strategy, War, Single and Multiplayer video game created and published by Paradox Interactive.
Tropico - Tropico is an Addictive, Strategy, Construction and Management, City Building, Sandbox and Single-player Simulation developed by PopTop Software.
Europa Universalis IV - Europa Universalis IV is a Historically, RTS, Sandbox, Combat, Single and Multiplayer video game developed and published by Paradox Interactive.
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.