Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Fly Swatter (Silver)	Kill an enemy with the AA mine.
Killing Me Softly (Bronze)	Get a kill in the ACV.
No Parley (Silver)	Get a kill with the old cannon.
Spotted (Bronze)	Climb the highest point in Naval Strike.
The Big Leagues (Bronze)	Play a round of Carrier Assault.