Call of Duty 4: Modern Warfare (2007)
1
Install CoD4 from steam.
2
Launch multiplayer.
3
Enable console in settings.
4
Open console with Tilde (`) key.
5
Manually connect to any C4S server by typing one of the following commands into the console.
Server Setup. Once the server files are downloaded, open with Winrar/7zip, go into the folders until you see Main/Zone Folder and other loose files. Drag the loose files, into the root directory of your server then copy the files inside of the Main/Zone folder, into the Main/Zone folder of the server.