The homedefence_270709_1194.zip file you have requested: Maps Levels Missions / Multiple Gametypes / Left 4 Dead Home Defense Map - 257.23kb is not available. Perhaps try browsing all files for the game Left 4 Dead and upload any files you want to share or are missing. This is the only information we could locate:
An invasion is coming to your home you have to Bare Arms against them and fight till death do you part. Not yet complete so any suggestions will be GREAT!!