If you are creating a new one, you'll need to check all the boxes (on the left) that you'll be setting a custom value for to enable them.

If you already have an existing command line that you are using, click on edit for it, and if not click new. Now you have your collection ID and auth key, you will now need to go to the control panel and go to the management page for your server. In this example it's 283564696 (remember to take note of this).

Right click in an empty area on the page and select copy page URL and paste it into your internet browser address bar (For example: ) - You'll then need to copy the whole number located at the end of the URL, as this is your collection ID. You now need to view your collection that you've just made in the workshop on Steam. Take note of this Auth Key as you will need it later. Click on the collection you have just made, and then select publish.Īfter this you'll want to go to this link and follow the instructions to get yourself an auth key. Next, on the workshop page you'll want to select workshop files (located on the right side of the page) and then select the collections tab. Select your collection you've just created and click Ok. You'll then want to click add to collection when you're on the page for the addon. Go back to the Garry's Mod workshop page and find some workshop addons that you'd like to have on your server. After this you should see a contents page, click save and continue once again. Then under categories select server content, click save and continue. Select items that work together from the 'What kind of collection is this' option. Set a name for your collection and load a branding image if you have one, followed by a short description. On the right you'll see Create Collection, select this. You will then need to select Garry's mod, and then on the top click collections. You'll then want to go to community, and then workshop. The contents of your collection can then be downloaded in it's entirety when you start the server. Workshop is a collection of addons from different developers that you're able to add to a collection.

The Steam workshop is the easiest and quickest way to add lots of addons to your Garry's Mod server.

Workshop steam garry's mod