A Monopoly variant based in the Chicago area. Comes with a short history of the Windy City, printed on the inner box. From the instructions: "Entrepreneurs acquire Business Licenses, develop Offices, and purchase various goods and services (thereby stimulating the local economy)... Accumulate the portfolio of business holdings with the greatest net worth." About NationalOpoly Sales Corporation: Headquartered in San Diego, California, they have produced city games in Chicago, Detroit, Honolulu, Minneapolis-St. Paul, Sacramento, and San Diego. Nationalopoly has made a commitment to aiding community organizations in each of these cities. As a result, NationalOpoly will contribute a minimum of $.50 of every ChicagoOpoly game sold to Comic Relief.