Bioshock
Bookworm Adventures Deluxe
0.4 hrs on record
Borderlands
24.3 hrs on record
Commander Keen Complete Pack
Counter-Strike
Counter-Strike: Source
Dangerous High School Girls in Trouble
Darkest Hour
Darwinia
Dawn of War: Dark Crusade
Dawn of War: Soulstorm
Dawn of War Gold
Dawn of War Gold: Winter Assault
Day of Defeat
31.9 hrs on record
Day of Defeat: Source
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Deathmatch Classic
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Dreamfall: The Longest Journey
Final Doom
Half-Life
0.2 hrs on record
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 Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Left 4 Dead
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Left 4 Dead 2
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
0.3 hrs on record
Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Master Levels of Doom II
Oddworld: Abe's Exoddus
Oddworld: Abe's Oddysee
Peggle Deluxe
3.8 hrs on record
Peggle Nights
29.1 hrs on record
Portal
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Quake
Quake 3 Arena
Quake 3 Team Arena
Quake II
Quake II: Ground Zero
Quake II: The Reckoning
Quake Mission Pack 1: Scourge of Armagon
Quake Mission Pack 2: Dissolution of Eternity
Red Orchestra
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Return to Castle Wolfenstein
Ricochet
RIP
RIP 2 - Strike Back
RIP 3 - The Last Hero
Source SDK
Spear of Destiny
Team Fortress 2
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Team Fortress Classic
The Longest Journey
Ultimate Doom
Uplink
Warhammer® 40,000™: Dawn of War® II
40.8 hrs on record
