Serious Sam HD: The First Encounter
3.7 hrs last two weeks / 9.8 hrs on record
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Red Faction: Guerrilla
0.6 hrs last two weeks / 0.6 hrs on record
Advent Rising
Alpha Prime
Clive Barker's Jericho
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
Day of Defeat
Day of Defeat: Source
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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
Half-Life: Source
Half-Life Deathmatch: Source
Infernal
Just Cause
Kane and Lynch: Dead Men
Left 4 Dead
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Left 4 Dead Authoring Tools
Portal
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Project: Snowblind
Ricochet
Rogue Trooper
Saint's Row 2
0.9 hrs on record
Section 8
19.3 hrs on record
SiN 1
SiN 1 Multiplayer
SiN Episodes: Emergence
Source SDK
Team Fortress 2
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Team Fortress Classic
