Posts tagged stream-crosser 
Valve will release Dead Air early ... if 20K people unlock this Left 4 Dead 2 achievement
Valve's revealed an incentive for Left 4 Dead 2 players: if 20,000 of you unlock the Stream Crosser achievement on Steam (finish the Cold Stream campaign on any difficulty level) this weekend, it will release the Dead Air campaign from the first Left 4 Dead early, on July 22. Sorry, no word on re...
