Users Playing this game are also playing:

Half-Life 2: Episode Two
Half-Life 2: Episode Two
Half-Life 2
Half-Life 2
Half-Life 2: Episode One
Half-Life 2: Episode One
Half-Life 2: Deathmatch
Half-Life 2: Deathmatch
Half-Life
Half-Life

Users who own this game also own:

Half-Life 2: Lost Coast
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life: Opposing Force
Portal 2
Portal 2
Portal
Portal

Users who love this game also love:

Team Fortress 2
Team Fortress 2
Left 4 Dead
Left 4 Dead
Left 4 Dead 2
Left 4 Dead 2
BioShock
BioShock
Counter-Strike: Source
Counter-Strike: Source