The first downloadable episode for Valve‘s southern fried zombie shooter Left 4 Dead 2 didn’t make its originally scheduled “late March” release. Thankfully, it looks like “The Passing” campaign will make a late April release. Valve updated the official Left 4 Dead... 

We’re not exactly used to finding out hot scoops on Valve‘s game projects from Xbox Live’s “Inside Xbox” feature “SENTUAMESSAGE,” so it was especially odd to us when we heard that Left 4 Dead 2‘s upcoming Left 4 Dead 1 crossover DLC “The Passing”... 

Valve released new details on the first downloadable add-on for Left 4 Dead 2 today at Microsoft’s X10 event, explaining how “The Passing” will handle the meet up with the original Left 4 Dead survivors. Now, let’s have some media. These ten new screens of the new episode, coming...