In March 1999 five expansions for the Catan Card Game were published. Ritter & Händler (Knights & Merchants) contains 29 cards from the 1997 Turnier-Set and one new card. Ideas from players around the world were included in the expansions.
Focus in this expansion is on conflict and trade fleets.
- Die Siedler von Catan: Kartenspiel – Ritter & Händler
- I Coloni di Catan: Il Gioco di Carte – Cavalieri & Mercanti
- Les Colons de Catane: Extension Chevaliers et Marchands
- De Kolonisten van Catan: Het Kaartspel – Ridders en kooplieden
- The Settlers of Catan Card Game: Knights & Merchants