The acronym for the game Left 4 Dead 2 by Valve Corporation.
This can be devastating on advanced and expert l4d2 difficulty settings. On December 14th, 2009, Valve announced the first DLC for l4d2, entitled "The Passing." It was released April 22, 2010 for free on the PC and for 560 Microsoft Points on Xbox 360. Switch to this nickname, please. Allow me to log as dijo tank versus attack throw on your l4d2 versus server next days. Rlfd4 (2).