Users Playing this game are also playing:

Bully: Scholarship Edition
Bully: Scholarship Edition
Alien Swarm
Alien Swarm
Freelancer
Freelancer
Pokemon Diamond Version
Pokemon Diamond Version
Section 8
Section 8

Users who own this game also own:

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

Users who love this game also love:

Half-Life
Half-Life
BioShock
BioShock
Geometry Wars: Retro Evolved
Geometry Wars: Retro Evolved
Geometry Wars: Retro Evolved 2
Geometry Wars: Retro Evolved 2
Super Smash Bros. Melee
Super Smash Bros. Melee