Running Crysis with SoftTH was a piece of cake. No special configuration, just past the files to the root of Crysis, set the resolution and go. While tweaking the setting I found one nVidia 8800GTS can run fairly smooth at medium quality and 1024×3840 resolution.
I purposefully did not focus on scripted scenes to minimize the spoilers.
Should you accidentally set Crysis to an unsupported resolution and can no longer enter the game to change it, you will need to follow the steps below to reset it.
Make an “autoexec.cfg” file in your Crysis root directory and put the following in it: