Users Playing this game are also playing:

Crysis
Crysis
Far Cry 2
Far Cry 2
Command & Conquer: Red Alert 3
Command & Conquer: Red Alert 3
Call of Duty: World at War
Call of Duty: World at War
Mass Effect 2
Mass Effect 2

Users who own this game also own:

Crysis 2
Crysis 2
Half-Life 2
Half-Life 2
Half-Life 2: Episode One
Half-Life 2: Episode One
Portal 2
Portal 2
Left 4 Dead 2
Left 4 Dead 2

Users who love this game also love:

Portal
Portal
BioShock
BioShock
Half-Life 2: Episode Two
Half-Life 2: Episode Two
Batman: Arkham Asylum
Batman: Arkham Asylum
Call of Duty 4: Modern Warfare
Call of Duty 4: Modern Warfare