Designer Vladimír Suchý Publisher Rio Grande Games Players 1-4 Playing Time 100-180 mins Suggested Age 14 and up Expansion For Underwater Cities Accessories Folded Space - Underwater Cities and New Discoveries ExpansionMeeple Realty - Underwater CitiesMeeple Realty - Underwater Cities Spacer Gaming Trunk - Underwater Colony Organizer for Underwater cities (Blue) Laserox - Underwater Cities Organizer Additional Info 276104/underwater-cities-new-discoveries http://boardgamegeek.com/boardgame/276104/underwater-cities-new-discoveries/forums/63 Underwater Cities: New Discoveries has a number of modules which are playable as an expansion to Underwater Cities. Individual modules are not completed yet but there are planned to be new cards in each of the eras, new optional personal assistants and cards with starting resources, additional green metropolises, and one big surprise...—description from the publisher