Well, if your graphic card sucks idk but here's a list:

Call of duty 2
Call of duty Modern Warfare
Bioshock
Clive Barker's Jericho
Darkest of days
Garry's mod
Gears of war
Max Payne 2
Portal
Mount & Blade
Postal 2
stalker shadow of chernobyl
the club
Trine