MAP SYNC TOOL
DOWNLOAD ALL 90+ CUSTOM MAPS IN ONE CLICK
What does it do?
This tool downloads all custom campaign maps from our FastDL server directly to your L4D2 addons folder. No more waiting in-game for each map to download!
Downloads only new/updated maps (skips existing)
Verifies file integrity via checksums
One-click install — no configuration needed
Windows • 12.4 MB • Python-based (open source)
DOWNLOAD L4D2_Map_Sync.exe
If download does not start, copy the link and open in your browser:
https://fastdl.gamehosting.rs/l4d2/addons/L4D2_Map_Sync.exe
COPY LINK
How to use
Download and run L4D2_Map_Sync.exe
It auto-detects your L4D2 folder (Steam default)
Maps download to left4dead2/addons/
Launch L4D2 and connect — all maps ready!