The cod4_survival_100909_2474.zip file you have requested: Maps Levels Missions / Survival Maps / Left 4 Dead Survival Map Call of Duty 4 Survival - 684.25kb 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:
This map is a remake of the Call of Duty 4 map Killhouse. Please leave some feedback and I'll keep working on more Cod4 maps.