This Tutorial will tell you how play Call of Duty 4 online using Nothing.....
1. Buy the game and install it in your pc.
2. Then you will need two patches for the game. Patch 1.6 (282.61MB) and 1.7 (37.24MB)
3. Download the patch 1.6 from this link :P and for the patch 1.7 follow the link :P.
6. Install the patches. (at first 1.6, then 1.7).
7. Boot up the game and start your webbrowser
8. Search for COD4 Cracked Servers on google
9. Find a server in the list, copy the IP (CRTL+C)
10. now hit the ~ key (probarly above your TAB key on your keyboard), this should bring up a console. type
"Connect GAMESERVERIPHERE" without the quotes. If it does not bring up a console, go to your Options -> Multiplayer Options -> Enable Console.
ta da! you are ready to play the game online.