Explore a new underwater society in Pearlbrook, the first expansion for Everdell! Pearlbrook introduces a new side board, the river board, where you'll send your frog ambassador to gather a new resource: pearls. You'll also encounter new aquatic critters and constructions! Collect enough pearls and you can construct fabulous wonders and adornments, to make your city the pride of Everdell! Requires Everdell base game to play.