The balinstomb_180809_1953.zip file you have requested: Maps Levels Missions / Survival Maps / Left 4 Dead Survival Map Balin's Tomb - 24.86mb 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:
Note: Not the final release, updates still being made. Will update soon. A map based on Balin's Tomb from Lord of the Rings, with a little twist. Hit the button in the back and see how long you can avoid his fate!