Here's how you can join your Left 4 Dead 2 server using the IP address by using the in-game console.
How to Connect Using the Console
- Log in to Bropanel and select your Left 4 Dead 2 server.
- Copy the server IP address from the
Overviewpage. - Open Left 4 Dead 2.
- Open the Developer Console (
~), typeconnect, then paste the copied server IP, and press Enter to connect.
