Left 4 Dead 2 is a cooperative first-person shooter video game developed and published by Valve Corporation. The game is the sequel to the 2008 game Left 4 Dead.
DLC stands for downloadable content. This is additional content that can be downloaded for a game. DLC is usually released in the form of new levels, weapons, skins, or characters.
The base game of Left 4 Dead 2 includes four campaigns, each consisting of five levels. The "No Mercy" campaign was released as DLC on October 5, 2010. The "The Passing" campaign was released on March 22, 2011. The "The Sacrifice" campaign was released on October 4, 2011.
As of October 4, 2017, there are eight DLC campaigns available for Left 4 Dead 2. These are:
No Mercy
The Passing
The Sacrifice
Crash Course
Death Toll
Dead Air
Blood Harvest
Cold Stream
Some DLC is free, while other DLC must be purchased. The Left 4 Dead 2 DLC is available on Steam. To access the DLC, you must have the Steam version of the game. You can check if you have the Steam version by opening the game’s properties in your Steam library.
If you bought the game on Steam, all of the DLC should be available to you. If you bought the game on disc, you may need to purchase the DLC separately.
Conclusion:
So, are l4d2 dlc free? The answer is: it depends. Some DLC is free, while other DLC must be purchased. You can check if you have the Steam version of the game by opening the game’s properties in your Steam library. If you bought the game on Steam, all of the DLC should be available to you. If you bought the game on disc, you may need to purchase the DLC separately.