One of the most popular PC games of all time and that is for a very good reason, indeed! To me, it is the only game that I need to keep myself entertained day in and day out. Keep the good work up, Valve!

One of the most popular PC games of all time and that is for a very good reason, indeed! To me, it is the only game that I need to keep myself entertained day in and day out. Keep the good work up, Valve!