Add one or two more opponents without sacrificing ease of play. Try one of 9 new scenarios! Settle islands, build ships, and chart the nearby waters. Discover far-off mines and use your gold and resources to become the undisputed ruler of CATAN! -Introduces the concept of ships to the CATAN Universe -Includes 9 scenarios -Adds depth and complexity to your games of CATAN -This is an expansion. A copy of the following is required to play: CATAN, CATAN Seafarers expansion The previous and current editions of CATAN can be used together. Certain product combinations have distinct card backs, which can be resolved by purchasing CATAN-sized card sleeves or replacement cards. Some accessories may not be compatible across editions due to changes in component size or design.