Catan Exp: Traders & Barbarians Board Game Expansion by Catan Studio5 Challenging New Scenarios: The Fishermen of Catan Fish in the great lake or try casting in rich coastal shoals. A fresh, expanded, and updated version! The Rivers of Catan Not one, but two great rivers invite flourishing commerce. Bridge them en route to glory and wealth. The Caravans Nomads of the oasis seek wool and grain. Camel caravans offer rich trade opportunities. Barbarian Attack Eager for booty, vile barbarians land and occupy Catan's