Download here:
http://deluxesave.com/battlefield-4-key-generator/

This key generator is for PC, Play Station 3 and Xbox 360!
Just Download and unzip. Run generator and click on generate.
Generator will give you a key. That key copy to installation windows.
You must be online when you use keygen because key generator uses online
server for activation keys! One key you can use just one time, but
with this keygen you can generate more activation keys!
Enjoy in game!