To unlock PlayStation 3 trophy rewards, complete the following Achievements.

Achievement	How to unlock
Ensemble Cast (Silver)	In Call of the Dead, send the crew to Paradise in co-op.
Quiet on the Set (Bronze)	In Call of the Dead, cut the lights on the Director.
Shooting on Location (Bronze)	In Call of the Dead, kill 10 zombies with one Scavenger shot from over 100 feet away.
Stand-In (Bronze)	In Call of the Dead, send the crew to Paradise in solo or co-op.
Stuntman (Bronze)	In Call of the Dead, make a zombie explode using the V-R11.