Over 4 million Mac gamers - but who's playing "real" games?

[iMore.com]

Steam reports they have over 4 million Mac-using customers. But how many are playing games that aren't mobile shovelware?
Macs still make up a tiny percentage of Steam's customers ?less than 3.5 percent, in fact ? but it's heartening to talk about Mac gamers in the millions. Still, numbers don't tell the whole story.

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