Battlefield 2142

Battlefield 2142 cheat codes: 
Heal faster:
If you are playing as the Assault class, throw one medkit on the
ground and hold one in your hands to heal twice as fast.

No intro:
Go into: "C:\Program Files\Electronic Arts\Battlefield 2142\modsbf2142\Movies",
and move all of the files out of the folder. you will now load to the login
screen when you start the game.

Higher rank:
Note: This procedure involves editing a game file;
create a backup copy of the file before proceeding.

Use a text editor to edit the "profile.con" file in the
"\battlefield 2142\profiles\0001" directory.
It should be similar to this:

LocalProfile.setName "user"
LocalProfile.setGamespyNick "user"
LocalProfile.setEAOnlineMasterAccount "user"
LocalProfile.setEAOnlineSubAccount "user"
LocalProfile.setTotalPlayedTime 25467.3
LocalProfile.setNumTimesLoggedIn 9805
LocalProfile.setRank 0
LocalProfile.setCareerPoints 0
LocalProfile.setLastBaseUpdate 0

Replace the "localprofile.setrank 0" and "LocalProfile.setCareerpoints 0"
values to:

LocalProfile.setRank 43