Assassin's Creed
Assassin's Creed II
Assassin's Creed: Brotherhood
Batman Arkham Asylum
Battlefield: Bad Company 2
Bejeweled 3
Big Money Deluxe
BioShock
BioShock 2
Borderlands
Braid
Bully
Call of Duty
Call of Duty 2
Call of Duty 4: Modern Warfare
Call of Duty: World at War
Commander Keen 1-6
Counter-Strike
Counter-Strike: Source
Crysis
Crysis Warhead
Crysis 2
Dawn of Discovery
Dawn of Discovery: Venice (expansion pack)
Day of Defeat
Day of Defeat: Source
Devil May Cry 3
Devil May Cry 4
Diablo II
Dirt
Dirt 2
Dirt 3
Doom
Doom II
Doom 3
Doom 3: Resurrection of Evil
Duke Nukem 3D
Far Cry
Far Cry 2
Final Doom
Garry's Mod
Grand Theft Auto III
Grand Theft Auto Vice City
Grand Theft Auto San Andreas
Grand Theft Auto IV
Grand Theft Auto: Episodes from Liberty City (The Lost and Damned, and The Ballad of Gay Tony)
Grid
Half-Life
Half-Life 2
Half-Life 2: Episode One
Half-Life 2: Episode Two
Half-Life: Blue Shift
Half-Life: Opposing Force
Just Cause 2
Lara Croft: Guardian of Light
League of Legends
Left 4 Dead
Left 4 Dead 2
Mass Effect
Mass Effect 2
Metro 2033
Minecraft
OutRun 2006: Coast 2 Coast
Peggle
Peggle Nights
Plants vs. Zombies
Poker Night at the Inventory
Portal
Portal 2
Quake
Quake II
Quake III Arena
Quake 4
Return to Castle Wolfenstein
S.T.A.L.K.E.R. Shadow of Chernobyl
S.T.A.L.K.E.R. Clear Sky
S.T.A.L.K.E.R. Call of Pripyat
Civilization V
Super Meat Boy
Team Fortress Classic
Team Fortress 2
Torchlight
Wolfenstein 3D
World of Goo
+1 to all
PC gaming FTW.