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 UFHO2 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.UFHO2 Alpha Windows Linux Mac The Alpha version lacks some gameplay modes and features, which are still in development. They will be added constantly as the game gets near the full release. Get the Alpha for a discounted price, it will be converted in the full game when it launches! You need 258mb hard disk space and 77mb download to install this game.