Left 4 Dead 2

 is Left 4 Dead's sequel. It was announced on June 2009, and released on November 17, 2009 in the United States. It was planned to name it "Back 4 More" but they chose a direct name for it, making it "".

Concept
is Left 4 Dead's sequel, and it starts one week after the events of the first game. It has the same plot as in the original game.

New Survivors
There are new survivors on the game, different from the ones at the first game. Their names are Ellis, Rochelle, Nick and Coach. Each one is different, but all have the same speed, aim, can choose the same weapons, etc.

Changes from the original

 * New main characters
 * Increased level of gore
 * New common infected skins
 * mama luigi is now a playable person
 * More weapons
 * New weapons tier
 * Gauntlet crescendos
 * New Special Infected
 * Melee weapons
 * Scavenge mode
 * u die