Have your friends download and install GameRanger.
Sometimes, friends might have trouble joining your lobby. Here are the common fixes:
❌ Update GameRanger. The feature was added in v5.0+. Some skins/themes hide it—revert to default UI.
You don't need a special "code" to join. You need an account, which you can create for free at GameRanger.com. How to Invite Friends to GameRanger
Hosting is as simple as clicking "Host," setting a password, and waiting for friends. Troubleshooting Invites and Connection Issues