Users Playing this game are also playing:

Worms 2
Worms 2
Counter-Strike: Source
Counter-Strike: Source
Halo 3
Halo 3
Call of Duty 4: Modern Warfare
Call of Duty 4: Modern Warfare
Worms 3D
Worms 3D

Users who own this game also own:

Portal
Portal
Portal 2
Portal 2
Half-Life
Half-Life
Left 4 Dead 2
Left 4 Dead 2
Half-Life 2
Half-Life 2

Users who love this game also love:

Super Mario Bros.
Super Mario Bros.
Super Mario World
Super Mario World
Super Mario 64
Super Mario 64
Super Mario Bros. 3
Super Mario Bros. 3
Grand Theft Auto: Vice City
Grand Theft Auto: Vice City