[geitiegg]

FWIW, Steam reports 3.57% of users running OS X in April [1].

[1] http://store.steampowered.com/hwsurvey

[zyxley]

Low user numbers are something of a self-fulfilling prophecy if it's a bad port in the first place, though.

[jsnell]

That number is not for Civ V specifically, it is across a random sample of Steam users.