Unlock new scenarios, sandbox games, buildings, and animals with the exciting Treasures, Monsters & Pirates expansion. Discover the long-lost multiplayer mode, released officially for the first time! Enjoy all of the upgrades while continuing your existing game, thanks to full save compatibility. Take advantage of improvements like borderless window mode and improved scrolling. Includes bonus content: Anno® 1503 soundtrack, wallpaper, and company logo for Anno 1800™.