If you open the game and see an empty server browser, you can use these external lists to find active IP addresses:
: If you have a specific IP, you can join directly by pressing the tilde key ( ~ ) and typing: connect [IP:Port] . iw4x server list
If you open the server list and see nothing, don't panic. Here is the standard workflow to populate it: If you open the game and see an
: When you launch the IW4x client, the in-game browser queries the AlterWare master server to populate the list. iw4x server list