New Discoveries, the first expansion to the wildly popular game, Underwater Cities, will offer many new challenges to players who own the original game. New Asymmetric assistants and starting resource cards help speed up the game. 52 new cards to add even more choices. New 3-layered player boards upgrade the boards from the existing game, plus 4 new double-sided boards. The Museum of Underwater Artefacts board offers enticing treasures. New Metropolises provide even more variability from game to game.