Now five to six players can sail into the uncharted and explore and settle the mysterious islands near Catan The 5-6 Player Expansion for The Seafarers of Catan allows you to add 1-2 more opponents without sacrificing ease of play. Try one of nine new exciting scenarios Designed for 5-6 players, it adds even more drama to the award-winning game of seafaring, exploration, and trade. Please be aware that this game is an extension and cannot be played by itself. Look to the right for a list of games required to play.