Top Ten Most Played Steam Games

Gray Pea Shooter (9/28/2014)

 * Team Fortress 2 - 1376 hours
 * Garrys Mod - 723 hours
 * Left 4 Dead 2 - 142 hours
 * Postal 2 - 56 hours
 * Star Wars Knights of the Old Republic: The Sith Lords - 35 hours
 * Left 4 Dead - 30 hours
 * Counter-Strike: Source - 28 hours
 * The Elder Scrolls V: Skyrim - 20 hours
 * Day of Defeat: Source - 19.9 hours
 * The Elder Scrolls IV: Oblivion - 19.0 hours