Users Playing this game are also playing:

Half-Life 2
Half-Life 2
Team Fortress 2
Team Fortress 2
Half-Life 2: Episode One
Half-Life 2: Episode One
Half-Life: Opposing Force
Half-Life: Opposing Force
Half-Life
Half-Life

Users who own this game also own:

Portal
Portal
Portal 2
Portal 2
Half-Life 2: Lost Coast
Half-Life 2: Lost Coast
The Elder Scrolls V: Skyrim
The Elder Scrolls V: Skyrim
Left 4 Dead 2
Left 4 Dead 2

Users who love this game also love:

Grand Theft Auto: Vice City
Grand Theft Auto: Vice City
Grand Theft Auto: San Andreas
Grand Theft Auto: San Andreas
Max Payne
Max Payne
Fallout: New Vegas
Fallout: New Vegas
Call of Duty 4: Modern Warfare
Call of Duty 4: Modern Warfare