Many of the early Valve games (HL2, CS:S, Portal, etc.) are certainly well under the proper numbers. Counter Strike: Source, at the very least, would be far hig

Many of the early Valve games (HL2, CS:S, Portal, etc.) are certainly well under the proper numbers. Counter Strike: Source, at the very least, would be far higher on the list if hours before 2009 were counted.