The roflz_180909_2580.zip file you have requested: Maps Levels Missions / Survival Maps / Left 4 Dead Survival Map Foresthill High School 2 - 8.34mb 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:
A high school map. Better than previously released versions of Foresthill High school. More versions will be coming out soon.. also adding screenshots.