Free video game from Humble Bundle as part of a promo for their latest gaming bundle:
Galactic Civilizations I Ultimate Edition is the 1st entry (plus 1 expansion pack) in the far future science fiction strategy franchise (
Wikipedia) where you try to dominate the galaxy through whatever means are at hand.
Free until the bundle expires just before 11 AM Pacific Time on April 25th @
Humble Intergalactic Bundle (Windows only via Steam key; scroll down and enter your email for the newsletter signup where indicated, requires a Humble Bundle account linked to a Steam account)