Users who own this game also own:

Half-Life 2
Half-Life 2
Crysis
Crysis
Deus Ex
Deus Ex
Half-Life
Half-Life
Half-Life 2: Episode One
Half-Life 2: Episode One

Users who love this game also love:

Hitman 2: Silent Assassin
Hitman 2: Silent Assassin
Peter Jackson's King Kong: The Official Game of the Movie
Peter Jackson's King Kong: The Official Game of the Movie
Battlefield 3
Battlefield 3
Hidden & Dangerous: Deluxe
Hidden & Dangerous: Deluxe
Medal of Honor: Airborne
Medal of Honor: Airborne