The complete field should look like this: This offen causes issues especialy when playing Nazi Zombies where one can join but the second cant.ġ) Right-click on the Call of Duty World at War single player icon you use to start the game.ģ) In the Target field you'll see a line like 'C:\Program Files\Activision\Call of Duty - World at War\CoDWaW.exe', add the net_port command to specify a unique communication port for each system. Hot subject for all you COD5 players out there that have multiple PC's trying to join one server off the back of one router