Users who own this game also own:

Half-Life 2
Half-Life 2
Half-Life
Half-Life
Deus Ex
Deus Ex
Far Cry
Far Cry
Half-Life 2: Episode One
Half-Life 2: Episode One

Users who love this game also love:

Portal
Portal
Starcraft: Brood War
Starcraft: Brood War
Star Wars: Knights of the Old Republic
Star Wars: Knights of the Old Republic
Grand Theft Auto: San Andreas
Grand Theft Auto: San Andreas
Mario Kart DS
Mario Kart DS