This is an expansion. The base game Underwater Cities is needed to play. New Discoveries, is the first expansion to the wildly popular game, Underwater Cities. 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... It offers many new challenges to players who own the original game. It is a Must-Have if you own the original game!
Underwater Cities: New Discoveries