The demo is based on a very early version of the game and lacks much of the content found in the full release.
The complete game, including all recent updates like v2.3.1, is primarily available through the Avorion Steam page . Key Features of Version 2.3.1 Avorion Free Download (v2.3.1)
It is officially supported on Windows and Linux , with a Mac version also planned or available depending on the build. The demo is based on a very early