Users Playing this game are also playing:

Guild Wars Factions
Guild Wars Factions
Alone in the Dark
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NASCAR Heat 2002
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Portal
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Onimusha 2: Samurai's Destiny

Users who own this game also own:

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
Half-Life 2: Lost Coast
Half-Life 2: Lost Coast
Half-Life
Half-Life

Users who love this game also love:

Portal 2
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Counter-Strike: Source
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Call of Duty 4: Modern Warfare
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Doom II
Team Fortress 2
Team Fortress 2