Because I'm nice, game list in spoiler ;p
Also I put all games in case you need help ;o
Arma 2
Arma 2 Operation arrowhead
Battlefield 2(cant get it to work)
Borderlands
Bleed
Call of Duty World at War.
Counter Strike: Source
Counter Strike: Global Offence
?DeadIsland?
Doom games (and Brutal Doom)
Geometry wars
Half Life 2(and its addons)
Hidden
Hotline Miami
Killing Floor
Kane and Lynch 2
Left 4 Dead 2
Paranuatical Activity
Payday 1
The Stanley Parable
Call of duty mw2 (on other account)
Grand Theft Auto 4
Garry's Mod
Saints Row: The Third
Universal Sandbox
The Stanley Parable.
Terraria
Dark souls Prepair To die
Final Fantasy 7
FTL: Faster Then light.
The Stanley Parable
140
AntiChamber
Starcraft: brood wars(cant get it to work, need help)
The basement collection
Dwarfs!?
Fortix
Game Dev Tycoon
Portal
Portal 2
Super Hexagon
The Stanley Parable
Chivalry
Misc Games
Amnesia
Audio Surf
The Binding Of Isaac
DLC Quest
Magika
Surgeon Simulator
The Stanley Parable