Users Playing this game are also playing:

Team Fortress 2
Team Fortress 2
Dragon Age: Origins
Dragon Age: Origins
Fallout 3
Fallout 3
Left 4 Dead
Left 4 Dead
Mass Effect
Mass Effect

Users who own this game also own:

BioShock Infinite
BioShock Infinite
Portal
Portal
BioShock 2
BioShock 2
Portal 2
Portal 2
Half-Life 2
Half-Life 2

Users who love this game also love:

Half-Life
Half-Life
The Legend of Zelda: Ocarina of Time
The Legend of Zelda: Ocarina of Time
Dead Space
Dead Space
Dishonored
Dishonored
Fallout: New Vegas
Fallout: New Vegas