Users who own this game also own:

Half-Life
Half-Life
Starcraft
Starcraft
Half-Life: Blue Shift
Half-Life: Blue Shift
Counter-Strike: Source
Counter-Strike: Source
Metal Gear Solid
Metal Gear Solid

Users who love this game also love:

Counter-Strike
Counter-Strike
Freedom Fighters
Freedom Fighters
Unreal Tournament III
Unreal Tournament III
Summon Night: Swordcraft Story
Summon Night: Swordcraft Story
Doom 3
Doom 3