Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
But I Am Finished With You (Bronze)	Kill Warboss Grimskull once and for all.
Command Squad (Bronze)	Reunite with your Space Marine brothers.
Die, Heretics (Bronze)	Kill 50 Chaos Space Marines.
Hammer of the Imperium (Bronze)	Use the Invictus to destroy the Orbital Spire.
Here, At the End of All Things (Bronze)	Kill Daemon Prince Nemeroth.
Into the Breach (Bronze)	Fight your way to the crashed Rok.
Silence the Cannon (Bronze)	Destroy the Orbital Gun.
We Take Our Chances (Bronze)	Fire the Psychic Scourge.
You Must Carry It (Bronze)	Retrieve the Power Source.