How to Add Workshop Maps & Addons to Your L4D2 Server

How to install Steam Workshop maps and addons on your Left 4 Dead 2 dedicated server.

Loading Workshop Collections

Add to startup:

+host_workshop_collection COLLECTION_ID

Loading a Single Map

In console:

host_workshop_map MAP_ID

Finding Workshop IDs

The number at the end of the Workshop URL: steamcommunity.com/sharedfiles/filedetails/?id=123456789

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