Not exact matches
Sure, anyone PC player who picked up the title through Microsoft's own
marketplace may have earned themselves a somewhat handy Xbox One copy, but for those unwilling to play outside
Steam - or unwilling to part ways with other versions
of Windows - were once
out of luck.
So
of course Valve is actually going to offer GOOD prices in their sale, because if they offer lousy prices, other
marketplaces are going to laugh at them and then put
out a better sale, and consumers will go there instead
of Steam.