Half-Life 2: Deathmatch
7.2 hrs last two weeks / 415.9 hrs on record
Left 4 Dead
1.8 hrs last two weeks / 25.9 hrs on record
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Counter-Strike: Source
Day of Defeat: Source
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Doom 3
11.6 hrs on record
Doom 3: Resurrection of Evil
Fallout 3
Garry's Mod
26.6 hrs on record
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Half-Life 2
50.1 hrs on record
Half-Life 2: Episode One
3.2 hrs on record
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
0.1 hrs on record
Half-Life: Source
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Left 4 Dead Authoring Tools
0.9 hrs on record
Portal
2.9 hrs on record
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Serious Sam HD: The First Encounter
0.1 hrs on record
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Source SDK
0.6 hrs on record
Team Fortress 2
0.8 hrs on record
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Unreal Gold
Unreal II: The Awakening
Unreal Tournament
Unreal Tournament 3 Black
0.1 hrs on record
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