Battlefield 2
6.6 hrs last two weeks / 9.6 hrs on record
Team Fortress 2
2.8 hrs last two weeks / 62.9 hrs on record
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Counter-Strike
1.3 hrs on record
Counter-Strike: Source
Darkest Hour
Day of Defeat
Day of Defeat: Source
8 hrs on record
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Deathmatch Classic
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Left 4 Dead
34.9 hrs on record
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Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Portal
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Red Faction
Red Faction: Guerrilla
10.6 hrs on record
Red Orchestra
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Ricochet
Source SDK
