You will be able to pre-order 'Anno 1800' on Steam until April 16. Ubisoft is giving Steam fans a chance to put their money where their mouths are, though.It delivers a rich city-building experience, including a story-based campaign, a highly customizable sandbox mode, and the classic Anno multiplayer experience. Anno 1800 combines beloved features from 20 years of Anno history, such as individual AI opponents, randomly generated maps, multisession gameplay, and more.