I've been working on a custom Left 4 Dead campaign off and on for a month or two, and decided that I wasn't happy with some of the decisions I made early on. Rather than try to salvage the good parts, I decided I'd be better off starting on a new campaign now that I've got a much better idea of what works and what doesn't. Here's a look at the maps I'm abandoning, as well as a download link in case anyone is curious to try them out.
To play these maps:
Download this RAR file...