The upgraded resolutions now support up to 4K, there is full save compatibility and improvements also include a borderless window mode and multi-screen support. There is also updated and expanded multiplayer functionality. Extras for this digital collection include the Anno 1701 soundtrack, a wallpaper, and a company logo for Anno 1800. The supported languages for the interface, audio and subtitles are: English, French, German and Spanish (Spain). Four languages are supported through interface and subtitles only: Czech, Hungarian, Italian and Polish.