Doom 3 , grid , super street fighter IV , killing floor , and most source games like mentioned before ... you might not know but I also seen a few games with a 512 mg vram requirment that still ran on some of the 256 mg graphics cards , (requirments are usually very approximate anyway) --- lemonfed / my lord , it seem that ganon and his minions have seize the island of gamefaqs .
Have to know more about the card to make a decision... 256mb of RAM isn't too bad. If the card is strong enough. Basically you have to keep your resolution down, and your texture levels a bit lower (console level). --- He who stumbles around in darkness with a stick is blind. But he who... sticks out in darkness... is... fluorescent! - Brother Silence