For many fixes, you must be friends on Steam with the person you are trying to join. Using Virtual LAN (The Hamachi/Radmin Method)
[Your Name/Mod Handle] Attachments: None (user did not provide logs/screenshots). Help with RAFT - multiplayer - r-PiratedGames
When you launch the game via the Online-Fix, Steam will automatically add a game called "Spacewar" to your library (usually hidden). This is the dummy game hosting your connection. For many fixes, you must be friends on