The centerpiece of the Christmas 2013 DLC wave was the introduction of as a permanent, free addition. Although originally a community-made campaign, Valve officially polished and released it just in time for the holidays. Cold Stream threw players into a dense, mossy forest leading to a raging river—a stark contrast to the urban decay of previous campaigns. It also included Crash Course , Death Toll , and Dead Air ported from the original Left 4 Dead , effectively doubling the game’s replayability overnight.
The primary reason players still search for this DLC today is for the achievement. left 4 dead 2 christmas 2013 dlc
If you have the DLC yourself, you cannot earn the achievement for your own account, but you can "give" it to others by playing with them. Many players use the Steam Community forums or dedicated groups to find "Ghost" players for achievement hunting. Festive Content and Mods Ghost of Christmas Present achievement - Steam Community The centerpiece of the Christmas 2013 DLC wave
Because the giveaway happened over a decade ago, finding active players who still have this specific license tag can be difficult. It also included Crash Course , Death Toll
: If you own the DLC, you cannot earn the achievement yourself while it is active. To earn it, you must uncheck the DLC in your Steam Properties and play with another 2013 DLC holder.