Desura Installer is not longer under development
Desura is a digital distribution platform developed by Bad Juju Games for the Microsoft Windows, Linux and OS X platforms.
Sparky's Desura OnLine Installer for Linux is a script with a Yad based GUI, which lets you download Desura client from the project server and install it on your local drive.
Desura Installer provides options for installing Desura client, upgrading and removing it from your system.
sudo apt-get install desura-installer
Then run the installer from the system's Menu→ Internet