Share link with anyone you want to invite. Optional Set the lobby to Private if you want to restrict who can join to those with the link. Right-click the 'Join Game' button and click 'Copy link' from the menu. Go to your Steam profile in a browser any browser, including Steam browser. Is this even possible? Showing 1 - 11 of 11 comments. I can't seem to find any option to do this, though. I thought this would be a good way to get a group of people together to play one of the less common community maps instead of waiting forever for people to join once the game is started. I've seen a few people post links to their lobbies to invite others to join. Home Discussions Workshop Market Broadcasts.