Windows Demo Download
This download is the free version, which gives limited access to Battle Royale mode but not the single-player campaign or other modes. You can buy the full version of Geneshift through Steam.
Linux Demo Download
Running ./Geneshift will open the client and running ./GeneshiftServer will autostart the dedicated server. Note that this is a demo and is mostly used for the dedicated server. You can purchase the full game on Linux through Steam. Here are some options you can set for the dedicated server:
-m maxplayers Sets the max number of players.
-p port Sets the port to host the server on.
-h hostname Set your username here to earn community credits while hosting.