Chobel
Member
Ah I never heard of that site before, are we sure that is sold units? Could it be pirated copies as well considering you can add any game to steam? Just curious. 2 million is mighty impressive if true.
A little description about what Steamspy does, from here http://steamspy.com/about
Steam Spy is Steam stats service based on Web API provided by Valve and cool idea of Kyle Orland from Ars Technica. Steam Spy automatically gathers data from Steam user profiles, analyzes it and presents in simple, yet beautiful, manner.