Originally Posted by Velvet Ravisher
I never thought about it, but you're right.
That would be awesome. One level leading up to the plane/ship. The next actually on the plane/ship. Then in another country. I can see that.
They can't count to three for releases but they can do it fine in game, the level 3 sentry can testify to that.
One day they will release one but until then we will get Left 4 Dead 2 Episode 1.