Anno 2070 Deep Ocean is the first major expansion to the highly acclaimed strategy game, Anno 2070, created by Blue Byte Software and published by Ubisoft. The game features new and exciting gameplay features, achievements and new natural disaster: tsunami.

The story told in this expansion begins when Hiro Ebashi makes a historic breakthrough, that will alter the course of the Anno 2070 world for good. It is a pivotal event in the story, because all features, scenarios and events are tightly connected to the discovery made by Ebashi. Underwater exploration requires us to take advantage of our environment. Players have to master a brand new resource and use diplomacy along with trade, in order to achieve dominance over their oponents.