Silverton: Colorado Railroading - Set in the historic mining areas of Colorado, New Mexico, and Utah, Silverton is a game of railroading, mining, and commodity market manipulation. Use your surveyor to plot your railroads and your prospector to find your mines. Operate your empire of mines and railroads to position your gold, silver, and other commodities in the right market and at the right time to reap maximum profit. - Mayfair Games