To install Mod:
Then, extract the Fallout_Liberty folder and Fallout_Liberty.biq in this .RAR to your ...\Program Files\Infograms Interactive\Civilization III\Conquests\Scenarios folder.

To install title screen (optional):
WARNING - this will replace the civ III default title screen. Be sure to back it up if you want it later:
Extract the x_title.PCX file to your ...\Program Files\Infograms Interactive\Civilization III\Conquests\Art folder and answer YES if asked to overwrite the existing file.

Start up Civ III Conquests as normal - go to "Civ-Content" and select the Fallout Liberty scenario and enjoy!