How To Install Valve STEAM Client on Ubuntu 15.04 14.10 14.04 13.04 12.04

How To Install Valve STEAM Game Client on Ubuntu 13.10 Saucy Salamander

1)
Update Repo (Optional)

#sudo apt-get update

#sudo apt-get upgrade

2)
Download Steam

#wget http://media.steampowered.com/client/installer/steam.deb

3)
Install Dependencies

#sudo apt-get install curl

4)
Install Steam
#sudo dpkg -i steam.deb