Desura is a digital distribution app created by the Mod DB, which allows you to buy, install and play games with one click. So if you want to play Underrail and other great games like it, we recommend you give Desura a try, it is free to use and makes buying and installing games simple.Underrail Alpha Windows This game is still in development. By purchasing this game now you will gain access to the latest stable alpha build and you will receive the full game once it’s complete. Includes a free Steam key. You need 926mb hard disk space and 882mb download to install this game. Underrail Demo Windows This is an early alpha build of the game. It does not contain all the content, features, and bug-fixes of the commercial alpha. You need 647mb hard disk space and 616mb download to install this game.