NEW (sealed in plastic) The Cities & Knights of Catan 5-6 Player Expansion (2000, 2001). The Culture, Politics, and Warfare Expansion for the Award-Winning Game of Discovery, Settlement and Trade. A Settlers of Catan Game by Klaus Teuber, Mayfair Games. Not a standalone game—it requires the base Settlers of Catan board game and base Cities & Knights expansion to play. New, unopened condition. Text only. Cash or Venmo.