-CraZed- on 08 September 2015
https://steamdb.info/calculator/76561197971294575/?cc=us
Mine's gonna be way off. I'm guessing I've gotten about half of my Steam library through Humble Bundles then of course the game I played the most I got for free from a buddy who gifted me a copy. Still I have a lot of games I haven't bothered to even play.
