Originally published on http://www.polygon.com/2015/1/15/7553379/sid-meiers-civilization-beyond-earth-is-free-on-steam-right-now If you're curious to try some Civilization, but have never been able to make the commitment, this weekend might be a good opportunity. Sid Meier's Civilization: Beyond Earth is available for free on Steam, starting now through Sunday at 1 p.m PT.