Re-Launch 4th Edition.
Information on compatibility between 3rd and 4th editions of Catan games.
Explore and colonize the newly populated Archipelago of Catan. Building settlements, roads, and villages by trading commodities from the land and islands around you. Trade sheep and wood for a ship, bricks and wood for a road, build new settlements and improve settlements into cities.
*(To play Seafarers of Catan you need the Settlers of Catan game.)