Steam News announces a new update is automatically available for Left 4 Dead 2 with a couple of changes for the multiplayer zombie shooter sequel, as well as "Healing Gnome," this week's new mutation. The Left 4 Dead Blog has more: "There is only one way to heal, holding the Gnome! This Coop game is all about the Gnome and his magical healing properties. There is only one way to heal and that is by holding the Gnome. Better share him with your teammates!"