Halo Wars is a real-time strategy (RTS) video game developed by Ensemble Studios and published by Microsoft Game Studios for the Xbox 360. It was released in Japan and Australia on February 26, 2009, in PAL territories on February 27, and in North America on March 3. The game is set in the science fiction universe of the Halo series in the year 2531, 20 years before the events of Halo: Combat Evolved. The player leads human soldiers aboard the warship Spirit of Fire in an effort to stop an ancient fleet of ships from falling into the hands of the genocidal alien Covenant.

Age of Empires III is a strategy game developed by Ensemble Studios and released on Microsoft Windows.

Age of Mythology: Gold Edition is a strategy game developed by Ensemble Studios and released on Microsoft Windows.

Age of Mythology: The Titans is a strategy game developed by Ensemble Studios and released on Microsoft Windows.

Age of Mythology is a strategy game developed by Ensemble Studios and released on Microsoft Windows.

Star Wars: Galactic Battlegrounds is a strategy game developed by Ensemble Studios and released on Microsoft Windows.

Age of Empires II: The Age of Kings is a strategy game developed by Ensemble Studios and released on Microsoft Windows, PlayStation 2.

Age of Empires is a strategy game developed by Ensemble Studios and released on Microsoft Windows.