Now that we can actually install and play Broken Steel on the PC, I though it might be a good idea to point out these new Nvidia drivers that improve performance when using antialiasing. Fallout 3 is one of those games that really does benefit from antialiasing so make sure to download these drivers and turn that AA on or up.
Here is the PC games improvement list for the GeForce 185.85 drivers:
Accelerates performance in several 3D applications. The following are examples of improvements measured with Release 185 drivers vs. Release 182 drivers (results will vary depending on your GPU, system configuration, and game settings):