Includes new rules for the 5 scenarios in the Explorers & Pirates expansion You can now play with 5 or 6 players! Adds depth and complexity to your games of CATAN This is an expansion. A copy of the following is required to play: CATAN, CATAN 5-6 player expansion, CATAN Explorers & Pirates expansion CATAN: Explorers & Pirates 5-6 Player expansion allows you to add 1 or 2 new opponents without sacrificing ease of play. As in the CATAN: Explorers & Pirates expansion, you'll build harbor settlements, ships, settlers, and crews and set out across mysterious seas in search of new lands, spices, fish, and gold fields. Complete your mission and you'll be master of CATAN!