An example multiplayer demo arena built using Black Ice Mod v11.
- When loading the game for the 1st time, allow internet / network connections when prompted
- Ensure your firewall allows inbound/outbound connections on port 2303 for UDP and TCP
- To host a multiplayer game you will need to have port forwarding enabled on your router
- You can follow the instructions on this website for port forwarding Portforward.com
- Press T when in a multiplayer game to chat with other players