Desura

Desura/Desurium is a digital distribution platform development by Bad Juju Games for Microsoft Windows, Linux OS, and OS X platforms. The service distributes games and related media online, with a primary focus on small independent game developers rather than larger companies. Desura contains automated game updates, community features, and developer resources. The client allows users to create and distribute game mods as well.

 

Desura, probably known from the humble bundle and indieroyale. There are free game to high price game.

This is, how to Install Desura/ Desurium (Tested on Linux Ubuntu 14.04 Trusty Tahr) :

1. Open Terminal or press Ctrl+Alt+T.
2. When it open, run : "sudo add-apt-repository ppa:makson96/desurium-stable" without " "
3. Then run : "sudo apt-get update" and "sudo apt-get desurium" without " ".
4. Finish.

Website : Desura
Twitter : Desura Account
Facebook : Desura Account





Source : www.google.com
              en.wikipedia.org/wiki/desura 
              www.badjuju.com
              http://ubuntuhandbook.org/index.php/2014/05/desurium-ppa-adds-support-for-ubuntu-14-04/