Run the software, click the power button icon, and log in or create an account. Create a Network (Host Only): Click Network > Create a new network . Enter a unique Network ID and a password. Join the Network (Clients Only): Click Network > Join an existing network . Enter the Network ID and password provided by the host.
Grim Dawn Hamachi Full Guide: Setting Up Co-op Multiplayer in 2026
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(crucial step)
“No,” you reply. “Your node is blue.” Run the software, click the power button icon,
| Problem | Solution | |---------|----------| | Hamachi shows “Blocked” | Right‑click the Hamachi adapter in Network Connections → Enable. Also, disable real‑time antivirus firewall temporarily. | | Can’t see the game in LAN list | Always use with the Hamachi IP. The built‑in LAN scan rarely works over VPN. | | Connection timeout | Add a firewall rule for Grim Dawn (both private & public). Allow inbound/outbound for GrimDawn.exe and Hamachi. | | Lag / desync | Lower Network Speed to “Cable/DSL”. Close bandwidth‑heavy apps (streaming, torrents). | | Hamachi IP changes | The host should give out the current Hamachi IP. For a persistent setup, use Hamachi’s static IP (paid feature) or re‑share before each session. |
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I can provide specific network configurations or file edits based on your setup. Share public link
Ensure all players are running the exact same version of Grim Dawn, including all expansions (Ashes of Malmouth, Forgotten Gods).
Open Hamachi and click the button to obtain an IP address. Navigate to Network > Create a new network .
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