Team Fortress 2
7.6 hrs last two weeks / 165.3 hrs on record
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Left 4 Dead
0.8 hrs last two weeks / 55.2 hrs on record
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Counter-Strike: Source
4.6 hrs on record
Garry's Mod
49.5 hrs on record
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Half-Life
12.6 hrs on record
Half-Life 2
2.9 hrs on record
Half-Life 2: Deathmatch
1.5 hrs on record
Half-Life 2: Episode One
Half-Life 2: Episode Two
1.3 hrs on record
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Half-Life 2: Lost Coast
Left 4 Dead Authoring Tools
0.2 hrs on record
Portal
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Quake 3 Arena
3.3 hrs on record
Quake 3 Team Arena
Source SDK
3.3 hrs on record
Unreal Gold
Unreal II: The Awakening
Unreal Tournament
0.8 hrs on record
Unreal Tournament 3 Black
15.5 hrs on record
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Unreal Tournament 2004
5.3 hrs on record
Zeno Clash
5.5 hrs on record
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