Users Playing this game are also playing:

Team Fortress 2
Team Fortress 2
Super Smash Bros. Brawl
Super Smash Bros. Brawl
Half-Life 2
Half-Life 2
Left 4 Dead
Left 4 Dead
Halo 3
Halo 3

Users who own this game also own:

Portal 2
Portal 2
The Elder Scrolls V: Skyrim
The Elder Scrolls V: Skyrim
Half-Life 2: Episode Two
Half-Life 2: Episode Two
Portal
Portal
Half-Life 2: Episode One
Half-Life 2: Episode One

Users who love this game also love:

Half-Life
Half-Life
Grand Theft Auto: San Andreas
Grand Theft Auto: San Andreas
The Last of Us
The Last of Us
Deus Ex: Human Revolution
Deus Ex: Human Revolution
Minecraft
Minecraft