Kalam Labs - Twitch for Science
ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
MathCrunch - Learn math stress free
Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
SpeQ Mathematics - SpeQ is a small, extensive mathematics program with a simple, intuitive interface.
STAR WARS Galactic Battlegrounds Saga - STAR WARS Galactic Battlegrounds Saga is an Action, Real-time Strategy, Combat, and Multiplayer video game created by Ensemble Studios.