Host Multiplayer Game
Step 1: Install Radmin VPN and create a network Download and install Radmin VPN. In the main Radmin VPN window, click "Create Network".
Enter the network name, password and click "Create".
Step 2: Ask your friends to join the network Send your friends the name of the Radmin VPN network and the password to join to this network.
Step 3: Run Half-Life Step 4: Add the server to the firewall exceptions You need to add rules to the firewall. Open Radmin VPN -> System -> Firewall Exceptions and add Half-Life (hl.exe) to the exceptions.
Step 5: Create game Go to the game main menu and click "Multiplayer".
Click "LAN Game".
Click "Create Game".
Click "Ok".
Join Multiplayer Game
Step 1: Install Radmin VPN and connect to the network Download and install Radmin VPN. In the main Radmin VPN window, click "Join Network". Enter the Network Name and Password and click "Join".
Make sure you and your friends are on the same network.
Step 2: Run Half-Life Step 3: Add the game to the firewall exceptions You need to add rules to the firewall. Open Radmin VPN -> System -> Firewall Exceptions and add Half-Life (hl.exe) to the exceptions.
Step 4: Join the gameClose the game. Go to the game folder. Find "hl.exe" and create a shortcut to this file. Right-click on the shortcut and select "Properties". Add "-console" to the "Target" field.
Launch the game using the shortcut and in the main menu of the game click "Console". Enter "connect" and the IP address of the game server in the console (for example: "connect 26.12.125.71") and click "Submit".