The Survivors encounter the Common Infected the most, which are normal humans Infected by the Green Flu, which makes them attack the Survivors as soon as they see them. The Infected are the main antagonists of Left 4 Dead.

There is no “strongest” Survivor, so character choice is purely player preference. Every Survivor has their own unique appearance, personality, and background, though all Survivors are equal in speed, strength, rate of fire and health, etc. The Survivors There are four playable human characters in the game. “The Sacrifice” is the prequel to “The Passing,” and takes place from the L4D Survivors. The Sacrifice” is the new add-on for Left 4 Dead.

The Director tailors the frequency and ferocity of the zombie attacks to your performance, putting you in the middle of a fast-paced, but not overwhelming, Hollywood horror movie. New technology dubbed “the AI Director” is used to generate a unique gameplay experience every time you play. L4D2 promises a satisfying and uniquely challenging experience every time the game is played, custom-fitted to your style of play.Each “movie” is comprised of five large maps, and can be played by one to four human players, with an emphasis on team-based strategy and objectives. This improved Director has the ability to procedurally change the weather you'll fight through and the pathways you'll take, in addition to tailoring the enemy population, effects, and sounds to match your performance. Helping to take L4D's frantic, action-packed gameplay to the next level is AI Director 2.0. You'll also encounter five new Â?uncommonÂ? common infected, including the terrifying Mudmen. You'll be putting these weapons to the test against (or playing as in Versus) three horrific and formidable new Special Infected. In addition to firearms, you'll also get a chance to take out some aggression on infected with a variety of carnage-creating melee weapons, from chainsaws to axes and even the deadly frying pan. You'll play as one of four new survivors armed with a wide and devastating array of classic and upgraded weapons. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns. Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008.

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