Left 4 Dead 2 is a shooter video game released in 2009. It is the sequel to "Left 4 Dead". It was released on November 17, 2009. It made its world premiere at E3 in 2009. "Left 4 Dead 2" brings new elements to the game that "Let 4 Dead" left out in the previous version such as melee weapons, new types of infected, and a story-arc that connects each of the game's five campaigns together. It is banned in Australia.