Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Black Hole Strum (Bronze)	Destroy the Transport Boss.
Collector (Bronze)	Unlock all extras.
Crazy Train (Bronze)	Defeat the Rat Boss.
Double Platinum! (Bronze)	Acquire all badges on all levels (Hard difficulty)
Fender Bender (Bronze)	Complete 10 Challenges.
Finger Pickin' Good (Bronze)	Complete 20 Challenges.
Gold Record (Bronze)	Acquire all badges on 4 levels. (Normal difficulty)
Groovy! (Bronze)	Fully upgrade your shield or blast attack.
Heavy Metal (Bronze)	Defeat the Spider Boss.
In the Zone! (Bronze)	Obtain a score multiplier of 100.
Multi Platinum! (Bronze)	Acquire all badges on all levels. (Thrasher difficulty)
Mythbusted (Bronze)	Defeat the Crocodile Boss.
Perfect! (Bronze)	Complete a level with 100% accuracy.
Platinum Record! (Bronze)	Acquire all badges on all levels. (Normal difficulty)
Rock to the Rescue! (Bronze)	Finish the game and get the good ending.
Rock will Protect Me! (Bronze)	Complete any level taking no damage.
Rocked the Doodlebug (Bronze)	Defeat the Ant Lion Boss.
Silver Record (Bronze)	Acquire all badges on 2 levels. (Normal difficulty)
Social Destruction (Bronze)	Finish the game and get the evil ending.
Trailer Trashed (Bronze)	Defeat the Trailersaurus Boss.
Unidentified Rocking Object (Bronze)	Defeat the UFO Boss.