Turn off post-processing (it looks like crap anyway). Turn off AA, set HDR to very high, FXAA Sharp Filter, and Anisotropic to very high or 16x. With these settings you'll get great long distance quality at a high FPS. Set video memory to "Default" instead of "Very High" if you have more than 512mb video ram. "Very High" is limited to 512mb (source: http://community.bis...:_Tweaking_Tips) Setting shadow to low = more CPU, high = more GPU. Turn off vsync, unless you get screen "tearing" effects, then turn it on (if you see half the screen is not catching up with the other half of the screen, or a verticle line appears) If you have Nvidia drivers, turn on Ambient Occlusion