Team Fortress 2
26 hrs last two weeks / 614 hrs on record
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Left 4 Dead 2
11 hrs last two weeks / 11 hrs on record
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Left 4 Dead
2 hrs last two weeks / 180 hrs on record
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Counter-Strike: Source
Fallout 3
31 hrs on record
Garry's Mod
0 hrs on record
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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 Deathmatch: Source
Left 4 Dead Authoring Tools
Mass Effect
66 hrs on record
Plants vs. Zombies
51 hrs on record
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Portal
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Source SDK
STALKER: Shadow of Chernobyl
Zeno Clash
4 hrs on record
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