Prior to release, it received mixed critical and community reactions, and attracted an unusually high volume of controversy about its graphic content. The game made its world premiere at E3 2009 with a trailer during the Microsoft press event. Other new features include new types of special infected and an arsenal of melee weapons. The gameplay is procedurally altered by the " AI Director 2.0", which monitors the players' performance and adjusts the scenario to provide a dynamic challenge. The Survivors must fight their way through five campaigns, interspersed with safe houses that act as checkpoints, with the goal of escape at each campaign's finale. Set during the aftermath of an apocalyptic pandemic, the game focuses on four new Survivors, fighting against hordes of zombies known as the Infected, who develop severe psychosis and act extremely aggressive. Left 4 Dead 2 builds upon cooperatively focused gameplay and Valve's proprietary Source engine, the same game engine used in the original Left 4 Dead.
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The sequel to Turtle Rock Studios's Left 4 Dead (2008) and the second game in the Left 4 Dead series, it was released for Microsoft Windows and Xbox 360 in November 2009, Mac OS X in October 2010, and Linux in July 2013. L4D 2 features The AI Director 2.0 which expands the Director’s ability to customize level layout, world objects, weather, and lighting to reflect different times of day.Left 4 Dead 2 is a 2009 first-person shooter game developed and published by Valve.
Each of the five new campaigns contains at least one new uncommon common zombies which are exclusive to that campaign.ĪI Director 2.0: Advanced technology dubbed The AI Director drove L4D's unique gameplay – customizing enemy population, effects, and music, based upon the players’ performance. Over 20 new weapons & items headlined by over 10 melee weapons – axe, chainsaw, frying pan, baseball bat – allow you to get up close with the zombiesįive expansive campaigns for co-operative, Versus and Survival game modes. Next generation co-op action gaming from the makers of Half-Life, Portal, Team Fortress and Counter-Strike. L4D2 promises a satisfying and uniquely challenging experience every time the game is played, custom-fitted to your style of play. 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 uncommon 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.