It is a scam. There was no Mac version, so any key labeled "Mac" is either:
You cannot buy a new digital copy or a "fresh" product key from major stores like the Steam Store or the Apple App Store.
It is a scam. There was no Mac version, so any key labeled "Mac" is either:
You cannot buy a new digital copy or a "fresh" product key from major stores like the Steam Store or the Apple App Store.