Unlock the 'Dogtagger Dagger' knife reskin:
To unlock the 'Dogtagger Dagger' knife reskin, accumulate 50 unique dog tags on your soldier's account.
When the enemy Titan shields are down, attack it. The enemies will be waiting, but attacking the core will help you succeed faster. Always use teamwork.
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.
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.