compatible games:
Crysis and Warhead
F.E.A.R 2
Left 4 Dead
Team Fortress 2
Half-Life 2 + Episodes
Counter-Strike Source
Day of Defeat Source
FarCry 2
Company of Heroes
Call of Duty 4
Grand Theft Auto IV
Assassin's Creed
Bioshock
Mass Effect
S.T.A.L.K.E.R.: Clear Sky
S.T.A.L.K.E.R.: Shadow of Chernobyl
Tom Clancy's H.A.W.X
Enemy Territory: Quake Wars
America's Army
Unreal Tournament III
World in Conflict
Supreme Commander
World of Warcraft
Lost Planet
Devil May Cry 4
Fallout 3
Medal of Honor: Airborne
Timeshift
World at War
Dead Space
The Elder Scrolls IV: Oblivion
F.E.A.R: First Encounter Assault Recon
Black & White 2
Doom3
QUAKE 4
Splinter Cell
Flight Simulator X: Acceleration
Battlefield 2
Call of Juarez
Colin McRae's DiRT
Defense...