Sid Meier's Civilization: Beyond Earth - Rising Tide is the first DLC for Firaxis' space-themed spin-off from the main Civilization series. It brings a host of new and improved features, including new biomes, aliens, and opening oceans for colonization.Rising Tide expands on the systems of the base game, making it even more of a unique production. Oceans opened for gameplay In Civilization: Beyond Earth - Rising Tide players can create new cities on the ocean surface. Unlike their land-based counterparts, floating cities are free to move across water, one tile at a time. Thanks to this they will have access to technology hidden in the depths. Moving floating cities will make you work out new strategies and move away from old habits. Discover aliens and resources below the surface, exploit them and move your city to look for more. Revamped Diplomacy Rising Tide modifies the Diplomacy system known from the base game, and introduces the Diplomatic Capital resource into Sid Meiers Civiliz