No, Left 4 Dead 3 is not coming out. There is only Left 4 Dead and Left 4 Dead 2. Both fun games.
it is coming in 2011
They (Valve and Havok) haven't announced a left 4 Dead 4, but they have announced a Left 4 Dead 3 coming out in 2011.
November of 2011
Left 4 Dead is solely a Microsoft program, therefore it's only for PC or the Xbox 360. left for dead 3 is coming out in fall 2011.
Left 4 Dead 2 is coming at 17 of November in 2009
hopefully soon// its comming out in February 13, 2011
Yes, I believe that it will come out around October or November.
yes there will be one just wait it will be out in the year of 3078